MOTO-D Stainless Steel (304 series) Motorcycle Spring Clip Racing Safety Pins are quick-release safety wire clips for use on motorcycles, go-karts, boats and race cars. Save yourself the trouble of re-safety wiring parts by using these spring clips. The Assorted Wires include Size XS-6 (22mm length), S-10 (38mm length), M-5 (41mm length) and L-4 (66mm length). The Thicknesses of the wire is: L (2.2mm), M (1.4mm), S (1.1mm), & XS (1.0mm). Total Spring Clips 25. Â