Product type : High quality internal circlips snap retaining ring assortment kit.Meterial : All of them are made of durable heat-treated alloy steel, hardened steel with improved tensile strength, corrosion resistance and rust resistance for long time use.Package : The kit includes all commonly used size of 8mmx30pcs, 10mmx30pcs, 12mmx30pcs, 14mmx30pcs, 16mmx20pcs, 18mmx20pcs, 20mmx20pcs, 22mmx20pcs, 24mmx20pcs, 26mmx20pcs, 28mmx15pcs, 30mmx15pcs, 32mmx15pcs, 34mmx10pcs, 36mmx5pcs totally 300pcs stored in a transparent plastic box.Application : Mainly applicable for cylinders, automobiles, valves, electrical appliances,spraying, doors and windows, bearings, machinery to prevent bearing loosening.Recommendation : We recommend professional tools to operate them.The product ASIN : B076 P4 BK22 is available in our shop, which can help your work done better.Glarks high quality internal circlips snap retaining ring assortment kit Specification : Product type : Internal snap ring Meterial : Black alloy steel Size : 8mm - 36mm Package details : 8mm 30pcs 10mm - 30pcs 12mm - 30pcs 14mm - 30pcs 16mm - 20pcs 18mm - 20pcs 20mm - 20pcs 22mm - 20pcs 24mm - 20pcs 26mm - 20pcs 28mm - 15pcs 30mm - 15pcs 32mm - 15pcs 34mm - 10pcs 36mm - 5pcs Totally : 15 size 300pcs Method of use : this product is mainly used for slot on the shaft to fix parts, have to use the circlip pliers when installation, insert the pliers mouth into the retaining ring, expand the retaining ring, then can put in axial groove that advance processed.we provide professional card ring plier kit, the product (ASIN : B076 P4 BK22) is available in our shop, which can help your work done better.