ITEM NAME:R-clip Retaining Pins for Brake Pad Tractor Clips Hitch Pin Marine 32mm/37mm Description: Well made with marine grade 304 stainless steel Strong, durable and corrosion resistance Used for securing clevis pins, cotter pins and other pins Fully re-usable, easy to fit and remove Great for attaching fore-sail sheets or other sailing / boating applications requiring a high strength quick release. Size Chart: Size#1: Overall length: approx. 1.26" /32mm; Wire diameter: 0.06" / 1.6mm; Large inner diameter: 0.32" / 8.2mm Small inner diameter: 0.2" / 5.2mm Size#2: Overall length: approx. 1.46" / 37mm; Wire diameter: 0.07" / 1.8mm; Large inner diameter: 0.35" / 9mm Small inner diameter:0.28" / 7mm Package Includes: 20 Pieces R Clips Note: Please allow slightly difference due to manual measurement. Color maybe slightly different since different monitor..Used for securing clevis pins, cotter pins and other pins. Size#2: Overall length: approx. Size#1: Overall length: approx. Well made with marine grade 304 stainless steel. Great for attaching fore-sail sheets or other sailing / boating applications requiring a high strength quick release.