Spraygun Mini Inline Water Trap, 1/4 BSP ThreadMini air filter and water trap for use with gravity feed spray guns. Fit this mini water trap onto the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint. Water can be drained from the trap by a non return valve at the bottom. Trap has a standard 1/4BSP male and female thread allowing it to fit easily onto any spray gun or air tool and then onto the compressed air hose. Size 90mm Max air pressure 140PSI