Bailey Products 4074 Drain Test KitThis drain test kit from Bailey Products is an off-the-shelf solution for completing air tests on drains and pipes. It is designed to test up to 4in (100mm) water gauge pressure. The kit provides the essential components for performing these tests.Features Suitable for air tests to 4in (100mm) water gauge pressure. Includes a 4in U-Gauge. Comes with a 9ft tube and hand bellows. Supplied with a Y-piece and two test nipple caps (1/2in and 1in).Specifications Brand: Bailey Products MPN: 4074 EAN: 5016729026721