Specification Color: Black;  Material: Carbon Steel;  Size: Size Quantity;  1/6" 30Pcs;  1/8" 30Pcs;  3/16" 40Pcs;  1/4" 50Pcs;  3/8" 50Pcs;  1/2" 40Pcs;  5/8" 20Pcs;  3/4" 20Pcs;  7/8" 20Pcs;  Quantity:300Pcs;     Features 1.SECURE HOLD RETENTION FASTENERS: The  E-Clip External Retaining Ring Washer 300-Piece Assortment Set SAE 1/16" to 7/8" Inch - Circlip Snap Retainer Rings is ideal for a variety of securing tasks such as retention of machinery, automotive, gear shafts, bearings, pulleys, and more; Save trips to the hardware store and repair the parking brake on your car or perform any mechanical small engine fix yourself with this set.  2.9 SAE SIZES: Standard SAE inside diameter sizes include (30) 1/16", (30) 1/8", (40) 3/16", (50) 1/4", (50) 3/8", (40) 1/2", (20) 5/8", (20) 3/4", (20) 7/8"; Sizes are measured as inner diameter (ID).  3.BUILT TO LAST: Constructed from heat-treated, hardened steel with a black oxide finish for ultimate strength that is not thin or flimsy and offers protection against harmful rust and corrosion; Use lubricant or grease to maximum rust prevention.  4.EASY STORAGE: Transparent 8.25" x 4.25" x 1.25" inch (21cm x 10.8cm x 3.2cm) clear plastic carrying case for easy transportation, safe storage, and quick organization; (9) divided compartments that contain 9 different sizes; Size chart is included.     Package includes 1Pcs 300Pcs Carbon E-Clip