Cotter Pin, Hairpin, Steel, Zinc Plated, 1/8 in Pin Dia., 1 15/16 in Fastener Length, PK 25/ WIRE STOCK DIAMETER: 0.125 INCHES NOMINAL OPENING WIDTH: 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM PRONG LENGTH: 1.938 INCHES NOMINAL END ITEM IDENTIFICATION: TOOLS PART NAME ASSIGNED BY CONTROLLING AGENCY: COTTER HAIRPIN MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL STYLE DESIGNATOR: G130 LOCK