Loc-Line Coolant Hose Starter Kit, Acetal Copolymer, 5 Piece, 3/4" Hose ID Hose kit includes 14" length with fittings, 5-34" long 2 segments, 5/8" and 3/4" nozzles, 3/4" NPT connector 3/4" Hose Kit includes nozzle and fittings 3/4" Hose inside diameter