This BAI4074 drain test kit is an off-the-shelf solution for the completion of air tests to 4in (100mm) water gauge pressure on drains and pipes.
Contains: 1 x 4in U-Gauge1 x 9ft Tube1 x Hand Bellows1 x Y-Piece1 x 1/2in Test Nipple Cap1 x 1in Test Nipple CapAdditional Information:• Type: Test Kit