BSP thread sizes do not refer to the overall size of the thread. A 1/4" BSP Thread is approx. 1/4" BSP Thread. Fits hoses with a 1/4" (6mm) bore.
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1/2" Male Thread Tap Adapter 1.5/2m Garden Copper Core Hose Water Hose Quick Pipe Connector Fitting Irrigation System Accessory
Aliexpress UK
When using the coupling(s) slide the sleeve, push into the connector and slide back the sleeve to fully lock into the connector. Reduces accidental airline disconnection. 2 x Air Line Hose Fittings.
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50Pcs Single Ear Hose Clamps Stainless Steel Cinch Rings 15-18mm for Pipe Fitting Connections Garden Hose Repair
Aliexpress UK
2 x Female Quick Release fitting with 1/4" BSP Female Thread. 2 x Male Quick Release fitting with 1/4" BSP Female Thread. 8 x Male Quick Release fitting with 1/4" BSP Male Thread. Female fitting has valve inside to prevent air escaping whilst changing between tools.
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Pipe Fittings 4/7mm 8/11mm Hose Barbed 4/7 Hose Quick Connectors Garden Water Tap Irrigation Drip Irrigation Quick Coupling
Aliexpress UK
1 Air Hose Fitting. Size Chart We'd like to settle any problem in a friendly manner. It's just take you 1 minute.
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1pcs Reduce T-Shape Brass Barb Hose Fitting Tee 4mm-19mm 3 Way Hose Tube Barb Copper Barbed Coupling Connector Adapter
Aliexpress UK
2PCS 1/4" BSP FEMALE AIR COUPLINGS. SPRING LOADED QUICK RELEASE COUPLING. 2 x 1/4" FEMALE THREADED WITH 19MM HEX.
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Hose Barb 304 Stainless Steel Hose Tail Barb Connectors 6mm 8mm 10mm 12mm T Type Y Type Pipe Fitting Pagoda Tail Barb Connector
Aliexpress UK
Airline Fitting Connectors Male Female Quick Coupler 1/4" or 3/8” or 1/2" Compressor Air Tool. Air Line Fitting Connectors Male Female Quick Coupler Compressor Air Hose. Reduces accidental air line disconnection.
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1/2 3/4 1 Inch Female Male Thread To 1/2 3/4 1 Inch Garden Hose Barb Connector 16mm 20mm 25mm Plastic Hose Fitting
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Zinc Plated for corrosion protection.
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Brass Hose Pipe Fitting Coupling Elbow Equal Reducing Barb 4mm 6mm 8mm 10mm 16mm ID Hose Copper Barbed Coupler Connector Adapter
Aliexpress UK
12pcs heavy-duty air line couplings help you switch quickly between different air tool connectors and accessories. Quick Release Thread Type: 1/4" BSP. Enables tools and airlines to be quickly connected / disconnected.
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High Pressure Washer Swivel Joint Connector Hose Fitting M22 14mm Anti-tangle Thread 360 Degree Rotation Hose Sprayer Connector
Aliexpress UK