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-Gauge
1 x 9ft Tube
1 x Hand Bellows
1 x Y-Piece
1 x 1/2in Test Nipple Cap
1 x 1in Test Nipple Cap
