Type: Retaining Ring Surface treatment: black oxide Material:65Mn Color:black Weight:173.8g Sizes:4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm Package Size:17.4x9.9x2.2cm Package Included: 10mm,12pcs 12mm,12pcs 14mm,12pcs 16mm,12pcs 18mm,12pcs 20mm,12pcs 22mm,12pcs 24mm,12pcs 25mm,12pcs 26mm.12pcs Total 120pcs Applications: Fasteners for the machinery industry NOTES: 1.BEFOR PAYMENTPlease confirm the right size and quantity before payment and allow the unused parts in the kit. 4.SMALL PARTSPlease keep out of the reach of children under 6 years.