Monument air testing U-gauge kit containing all the items (except testing plugs) needed to carry out an air test to 100mm (4 in) water gauge pressure on any size of drain or pipe. Kit contains: U-Gauge, hand bellows pump, 1/2 in and 1 in BSP nipple caps, tee piece, 3 x 600mm lengths of rubber hose. The kit is housed in a display box with full instructions.