Price For: Each Includes: Balls, Diaphragms, Seals Section Description: Fluid Type: Acetal/Nitrile Shaft Dia. (In.): - Item: Diaphragm Pump Repair Kit Rollers: - Shaft Type: - Country of Origin (subject to change): United States' Diaphragm Pump Repair Kit, Acetal/Nitrile, Includes Balls, Diaphragms, Seals '