Bailey 4074 Complete Drain Test Kit

The Bailey 4074 is a complete drain test kit for air pressure testing drains and pipes. It tests to 4in (100mm) water gauge pressure and includes the components for setting up the test.

The kit contains one 4in U-gauge, one 9ft tube, one hand bellows, one Y-piece, one 1/2in test nipple cap and one 1in test nipple cap. The hand bellows system provides controlled pressurisation, and the U-gauge provides pressure readings.

The two test nipple cap sizes are 1/2in and 1in. The kit is described as a test kit.