1/16 THRU 1/3/8 External E-Ring Snap Ring Assortment in Mental Drawer (500-Pieces)

E-style retaining rings have 3 prongs that make contact with the shaft and provide a wider shoulder than other external rings for a larger retaining surface. Use a side-mount retaining ring tool (sold separately) to push them into the groove from the side of the shaft. Ring outer diameter (OD) is measured with the ring uninstalled.|Assortment contains 25-pieces/each of the following sizes:1/16 in. (6), 3/32 in. (9), 7/64 in. (x11), 1/8 in. (12), 9/64 in. (14), 5/32 in. (15), 11/64 in. (x17), 3/16 in. (18), 7/32 in. (x21), 1/4 in. (25), 5/16 in. (x31), 3/8 in. (37), 7/16 in. (43), 1/2 in. (50), 5/8 in. (62), 3/4 in. (75), 7/8 in. (87), 1 in. (x98), 1 3/16 in. (x118), 1 3/8 in. (x137),|E-style retaining ring|Material: steel|Black phosphate finish