
Description
Choose one watering line or two
Keep a single hose connection at the tap, or choose the two-way splitter option to attach two watering lines with separate branch controls.
Choose a ½-inch or ¾-inch BSP male inlet to match your supply fitting. The white knob controls the main tap; both versions have a grey plastic body.
One selected tap configuration supplied. Splitter option pictured; hose, female connectors and mounting fittings are separate.


Quick Connector: one hose at the tap
Choose Quick Connector under Type for the tap with one male garden quick-connect plug. It suits a setup where you connect one prepared hose to the water source.
Fit a compatible female garden quick connector to your hose, then clip it onto the tap's plug. To change watering equipment, turn off the water and release pressure before disconnecting.
The Size selector refers to the BSP supply inlet, not the hose diameter. Choose the female connector's hose-gripping end to match your hose bore.

2-Way Splitter: separate control for each line
Choose 2-Way Splitter under Type for the matching tap and a two-outlet splitter. Each outlet has a male garden quick-connect plug and its own small control knob.
The tap's main white knob supplies the splitter. Use the branch controls to run either connected line or both as required—for example, a hand-watering hose and a separate watering line.
Both branches share the same water source. The splitter does not boost pressure or guarantee equal flow; the supply, hose lengths and attached equipment affect what each line receives.
This option contains one tap and one splitter. It is not the separate nut-and-washer mounting kit, and does not include hoses or female hose connectors.
Check the fit in three steps
Match the supply thread, leave room for the controls, then choose the hose connectors.
Select the supply inlet
Match the selected ½-inch or ¾-inch BSP male thread to a suitable female supply fitting. BSP is a nominal thread size, not the measured outside diameter.
Allow room around the tap
Check that the main knob can turn freely. Splitter options need additional room below the tap for two connectors and their hoses. A suitable thread alone does not establish water-butt compatibility.
Fit and check
Isolate the supply before fitting and avoid overtightening plastic threads. Use the sealing method required by the connection, restore water gradually and check the joints. Drain exposed fittings before freezing weather.
Choosing your grey garden tap
What do Size and Type change?
Size selects the male BSP supply inlet: ½-inch or ¾-inch. Type selects one quick-connect outlet or the tap with a two-way splitter. Neither selector chooses a hose length or includes a hose.
Can I control the splitter outlets independently?
Yes. Each splitter outlet has its own control valve, while the main tap knob controls the shared supply. Both outlets share the available flow from that source.
Do the outlets take bare hose?
No. They are male garden quick-connect plugs. Each hose needs a compatible female quick connector with a hose attachment suited to its bore. These female connectors are separate.
Are a mounting nut and washer included?
No. These options supply the chosen tap configuration, with one splitter on 2-Way Splitter versions. Mounting nuts, washers, wall plates, supply adapters, hose and female hose connectors are separate.
Product information & technical details
| SKU | GT-WL-12-001[#ML] |
|---|---|
| Product type | |
| BSP thread size | 1/2", 3/4" |
| Thread gender | Male |
| Colour | Grey, White |
| Material | Plastic |
| Size selection | ½-inch or ¾-inch BSP male supply inlet |
| Quick Connector option | Tap with one male garden quick-connect outlet |
|---|---|
| 2-Way Splitter option | Tap with one two-way splitter and two valved male garden outlets |
| Main control | White turn knob on the tap |
| Branch controls | One valve per outlet on splitter options |
| Hose and female connectors | Not included |
| Mounting nut and washer | Not included |
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
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.