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Home/Garden Hose Connectors/1/2 Inch Water Stop Quick Connector
Orange and black SIYU plastic 1/2 inch garden hose quick connector with automatic water stopReference configuration · 12 mm hose

Hose Connectors · Wholesale & OEM

Plastic 1/2 Inch Hose Connector with Water Stop

A compact quick connector that makes changing a nozzle less messy. Disconnect the watering tool and the internal valve closes the water path; reconnect a compatible plug and watering can continue.

12 mmHose inner diameter
AutoWater stop
25 gReference weight
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No product model is used. Final resin, color, mating profile, packing, MOQ and lead time are confirmed on the SIYU quotation and approved sample.

Direct Answer for Buyers

What does a water-stop hose connector do?

It automatically closes the hose outlet when a spray nozzle, sprinkler or other accessory is removed. This allows the user to change tools without walking back to the tap. The convenience depends on correct hose size, a compatible male plug and a valve that seals reliably after repeated connections.

Reference Specifications

Small part, clear dimensions.

These are SIYU's reference product details. The approved sample remains the final check for hose fit, connection profile and water-stop action.

Product type
Plastic garden hose quick connector with water stop
Suitable hose
12 mm inner-diameter hose, commonly described as 1/2 inch
Function
Automatic shut-off when the connected accessory is removed
Reference material
Durable engineering plastic
Reference size
34 × 34 × 57 mm
Reference weight
25 g
Surface shown
Smooth orange outer collar with black internal structure
Applications
Spray nozzles, watering guns, sprinklers and irrigation accessories

How the Connection Works

Four parts of a reliable user experience.

01

Hose grip

The collar and internal clamp must hold the selected hose without cutting or pulling free.

02

Mating profile

The male plug and connector geometry must engage securely with acceptable insertion force.

03

Stop valve

The internal valve should close promptly when the accessory is removed.

04

Sealing points

Washers, valve surfaces and moulded parts should be tested together for leakage.

What B2B Buyers Should Check

“Fits 1/2 inch hose” is not the whole specification.

Hose wall thickness and outside diameter vary. A connector that fits one 12mm-ID hose may feel different on another.

01

Actual hose sample

Test with the hose construction and dimensions that will be sold in your market.

02

Pull-off resistance

Check the assembled hose under tension after installation and repeated use.

03

Water-stop cycle

Connect and disconnect repeatedly, recording leakage and valve return under one test condition.

04

System compatibility

Approve the connector together with the mating nozzle or sprinkler plug, not as an isolated part.

OEM & Private Label

Match the connector to the rest of your range.

SIYU can discuss color combinations, logo, labels, barcode and retail or bulk packaging. For fewer after-sales problems, define the hose and mating plug before choosing the packaging.

Discuss an OEM Project ↗
01Color combinationMatch your connector and nozzle range
02Logo and identificationMarking method subject to available area
03Set configurationSingle connector or accessory set
04PackagingBulk bag, label, card or retail pack

Wholesale Buyer FAQ

Questions to answer before the PO.

What hose size does this connector fit?+

The reference connector is designed for garden hose with a 12mm inner diameter, commonly described as 1/2 inch. Buyers should verify the actual hose inner and outer diameter on a sample.

How does the automatic water stop work?+

An internal valve closes when the nozzle or accessory is disconnected. Reconnecting a compatible male plug opens the valve so water can flow again.

Is it suitable for every quick-connect system?+

No quick connector should be called universal without testing. The male plug profile, hose dimensions, washer and internal valve must be checked together.

Can SIYU customize the connector?+

Product color, logo, labels and retail or bulk packaging can be discussed. Feasibility and MOQ depend on the final specification and artwork.

What should a buyer test before ordering?+

Check hose grip, pull-off resistance, connection force, automatic shut-off, leakage and reconnection under an agreed water-pressure condition.

What information is needed for a quotation?+

Send the hose size, destination market, mating connector system, quantity, color, branding, packaging and delivery destination.

Request a Quotation

Send your hose and connector details.
We'll check the complete fit.

Include hose dimensions, mating system, quantity, destination market, color, branding, packaging and delivery destination.

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