1/4" BSP thread on both ends. Zinc plated for corrosion protection. 27mm total length.
eBay
12.5mm 16mm 20mm Air Compressor Noise Filter Metal Air Compressor Intake Filter Sound Muffler 1/2'' 5/8" 3/4'' Thread Silencer
Aliexpress UK
Includes 1/4” BSP male connector and quick-release coupling. 23PCS Pneumatic Brake Caliper Piston Windback Tool Air Operated Rewind Tool Kit. High-quality reinforced rubber air hose for professional use.
eBay
Air Compressor Pressure Gauge Air Compressor Pressure Gauge Y40 Iron Shell Instrument Pressure Measuring Meter Pressure Gauge
Aliexpress UK
Quick release air hose with 2 standard 1/4 BSP male screw threads on either side. Suitable for use with all 1/4 BSP threaded fittings. Rubber airline / hose is not as sensitive as plastic hoses so retains its flexibility in all temperatures.
eBay
TUXING 300Bar PCP Air Compressor 4500Psi High Pressure Compressor Built-in Filter Auto-stop for Diving Scuba 6.8L Tank TXEDM042
Aliexpress UK
Quick release air hose with 2 standard 1/4 BSP male screw threads on either side. Suitable for use with all 1/4 BSP threaded fittings. Rubber airline / hose is not as sensitive as plastic hoses so retains its flexibility in all temperatures.
eBay
TUXING 4500Psi 300Bar PCP Air Compressor Diving High Pressure Compressor Built-in Filter Fan Cooling Scuba 6.8L Tank TXEDT032
Aliexpress UK
1x Female Quick Release Coupler with 1/4" BSP Male Thread;. 1 x Female Quick Release Coupler with 3/8" BSP Male Thread;. 1 x Female Quick Release Coupler with 1/4" BSP Female Thread;. Size : 1/4" & 3/8" BSP.
eBay
Industrial high-power air compressor rechargeable wireless lithium battery air compressor dual barometer power tool
Aliexpress UK
Quick Release Thread Type: 1/4" BSP. 4 x 1/4"" BSP Female Thread. 4 x 1/4"" BSP Male Thread. 1 x 1/4"" BSP Fitting with Female Thread. 1 x 1/4"" BSP Fitting with Male Thread. 💡When using the coupler(s) slide back the sleeve, push in the connector and then slide back the sleeve fully to lock in the connector.
eBay
YG Customized 35m³/min Screw air Compressors Single Stage Trailer Mobile Rotary Air-Compressor Machine for Sale
Aliexpress UK
Fabricated with high-strength steel and finished with corrosion-resistant plating, this coupling is optimized for durability under repeated connection and disconnection cycles. 4x Standard Female Coupling 1/4″ BSP Thread Airflow Couper Air Compressor UK.
eBay
VMH1113Y/VMH1111Y variable frequency compressor, high efficiency and energy saving silent, special compressor for refrigeration
Aliexpress UK
Air Hose Compressor Line Fitting Connector Quick Release 5 complete sets 1/4 BSP. 1/4" BSP which is the standard thread size used on most air tools. 5 x 1/4"" BSP Female Thread. 5 x 1/4"" BSP Male Thread.
eBay
Air Compressor Regulator 4 Holes 0 to 180PSI European Air Compressor Pressure Regulator with Guage
Aliexpress UK