LinkMejor 3/4-inch PA Nylon Solid Plastic Balls, Precision Bearing Ball 2pcs

Description:PA plastic (also called Nylon) is a material with good alkali resistance, which is suit for use in petroleum products and neutral chemicals.Bearing balls are used in applications such as drawer slides, precision bearings, pumps and valves, check valves, flow meters, and measurement instruments that operate in aggressive environments.Nylon bearing balls are specially useful for low load bearings, special valves, check valves, flotage valves, fluid level indicators, carburetors, flow meters, laboratory devices. Specification:Size: 3/4" (19.05mm)Tolerance: +/-0.05mmMaterial: PA (Nylon, Polyamide)Package Content: 2 Piece