Wet End Repair Kit, Santoprene

Wet End Repair Kit, Check Ball Material Santoprene, Compatible with Grainger Part Number 56LZ89, 56LZ90, 56LZ91, Compatible with Manufacturer Model Number PB 1/4,TS4CA., PB 1/4,TS4K., PB 1/4,TS4PP., Diaphragm Material Santoprene, Number of Check Balls 4, Number of Diaphragms 2, Number of O-Rings 0, Number of Seals 8, Valve Type Ball, Product Type Fluid End Repair Kit, Compatible with Pump Type Air Operated Double Diaphragm Pump, Compatible with Brand Sandpiper