
Description
A dial tap for your garden water supply
Connect a plastic bib tap to your water butt using the included brass tank adapter. The dial operates the tap, and the quick-connect outlet takes a suitable hose-end connector.
Choose Black & Orange or Grey & White, then match the adapter’s external BSP thread to your tank connection. Each kit includes the tap, adapter, nut, two sealing washers and a PTFE tape roll.
One selected kit supplied. Water butt, hose and female hose-end connector are not included.


Choose the finish. Check the connection.
Black & Orange combines a black tap body and orange dial. Grey & White has a grey body and white dial. Both styles pair a plastic tap with a brass adapter and include PTFE tape.
The outlet is a quick-connect plug. It needs a matching female hose-end connector on your hose; it is not a ribbed barb for bare hose. Check the connector profile and suitability of the parts you already use.
The photograph shows the smaller Grey & White kit. Select the adapter size separately from the colour; the larger kit has a different tank thread and matching tap inlet.
Match the adapter to the tank
Adapter Size describes the external tank-side thread. It does not describe the quick-connect hose plug.
| Connection | ¾-inch option | 1-inch option |
|---|---|---|
| Adapter external thread | ¾-inch BSP male | 1-inch BSP male |
| Adapter internal thread | ½-inch BSP female | ¾-inch BSP female |
| Tap inlet thread | ½-inch BSP male | ¾-inch BSP male |
| Hose outlet | Quick-connect plug | Quick-connect plug |
A suitable existing female BSP connection may take the matching adapter. For a new opening, confirm the container wall, sealing surface, thread length and nut access against the actual fitting before drilling. A nominal BSP size is not a mounting-hole diameter.
What comes in one kit?
The selected tap and adapter, with the parts needed for their mounting and threaded connection.
Brass adapter
One adapter with one retaining nut and two sealing washers. Check the mounting surface and access inside the water butt before choosing the outlet position.
Plastic dial tap
One tap in your chosen colour with its quick-connect outlet. Leave room to turn the dial and attach or release the matching hose-end connector.
PTFE tape
One roll for the appropriate threaded joint. Tape does not replace the mounting washers. Check the adapter, tap and hose connection with water after fitting.
Questions about the plastic bib tap kit
Are both colours included?
No. One kit in the selected colour and adapter size is supplied. Choose Black & Orange or Grey & White, and then choose the ¾-inch or 1-inch adapter option.
Can I push bare hose onto the outlet?
No. The supplied outlet is a quick-connect plug, not a hosetail barb. Use a suitable female hose-end connector and check its fit. The hose and female connector are not included in the kit.
Does the 1-inch option need a 1-inch hose?
The 1-inch label refers to the adapter’s external BSP tank thread. That option has a ¾-inch BSP tap inlet and a quick-connect hose outlet. Choose the hose and its female connector for the outlet arrangement, rather than using the adapter label as the hose size.
Can the adapter be fitted through a new tank opening?
The adapter includes a nut and two washers for a suitable container mounting. Check the wall, sealing surface, available thread length and access before cutting. Measure the actual fitting and test the finished installation with water; the BSP option label is not a drill size.
Product information & technical details
| SKU | WB12-BRASS-KIT-007+ |
|---|---|
| Product type | |
| BSP thread size | 1/2", 3/4", 1" |
| Thread gender | Male, Female |
| Kit parts | Brass tank adapter with nut and two washers, Plastic bib tap with quick-connect outlet, PTFE tape |
| Colour | Brass, Black, Orange, Grey, White |
| Material | Brass, Plastic |
| Available options | Thread and outlet lists cover the available kit combinations. Match your selection to the specific connection rows below; one selected kit supplied. |
| Adapter material | Brass |
|---|---|
| Tap body material | Plastic |
| Tap operation | Twist dial |
| Tap outlet | Quick-connect hose plug |
| Adapter mounting parts | 1 retaining nut and 2 sealing washers |
| Thread-sealing tape | 1 roll of PTFE tape included |
| ¾-inch adapter option | ¾-inch BSP male tank thread → ½-inch BSP female socket; matching ½-inch BSP male tap; quick-connect hose outlet. |
| 1-inch adapter option | 1-inch BSP male tank thread → ¾-inch BSP female socket; matching ¾-inch BSP male tap; quick-connect hose outlet. |
What is BSP?
What is BSP thread size?
BSP (British Standard Pipe) is a nominal pipe-thread size, not a direct measurement of a fitting’s bore or outside diameter. For example, a ½-inch BSP male thread measures about 21mm across its outer thread crests.
These figures are approximate outside diameters of male BSP threads, to help identify the nominal size. They are not inch-to-millimetre unit conversions:
- 3/8" BSP → 16.66 mm
- 1/2" BSP → 20.95 mm
- 3/4" BSP → 26.44 mm
- 1" BSP → 33.25 mm
- 1.25" BSP → 41.91 mm
- 1.5" BSP → 47.80 mm
- 2" BSP → 59.61 mm
- 3" BSP → 87.88 mm
- 4" BSP → 113.03 mm
All our BSP threads are parallel (BSPP, to ISO 228), not tapered.
Measure across the outside of a male thread, then check its pitch and whether it is parallel or tapered. Diameter alone does not confirm compatibility. Check the product’s stated thread specification before connecting.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.