PMC KT-07000 pump rebuild kit for size 120, "A" side.The PMC KT-07000 Size 120 A Pump Rebuild Kit contains the essential wear components needed to rebuild and service PMC proportioner pumps. This kit includes piston seals, Viton O-rings, bearings, gaskets, triple lip seals, retaining rings, and related service components designed to restore pump performance and reliability.Ideal for preventative maintenance, repair, and rebuilding of PMC size120 A-side pumps used in spray foam and polyurea equipment.Kit IncludesPiston SealViton O-RingsAflas O-RingsCylinder Flange GasketPump Retainer Nut GasketInlet Ball Seat GasketDischarge Ball Seat GasketShaft BearingPiston BearingTriple Lip SealRetaining RingPump Cylinder PlugSeal Installation ToolHardware