Tooltray.com

Air testing U gauge kit containing all the items (except testing plugs) needed to carry out an air test to 4in/100mm water gauge pressure on any size of drain or pipe.
Kit contents are :-
U Gauge, Hand Bellows Pump, 1/2in & 1BSP Nipples Caps, Tee Piece.
Three x 0.6m length of rubber hose.
The kit is housed in an expanded polystyrene display box with full instructions on the outer sleeve.