Features： 1、[150PCS COTTER PINS] Including 150pcs spring cotter pin, contains 6 common sizes, which can meet more different needs. 2、[GALVANIZED STEEL] Made of galvanized steel material, high hardness and wear resistance, not easy to deform. 3、[REASONABLE DESIGN] Hairpin design provides quick and secure fixing bolts, heavy duty type, ensuring good stability. 4、[GLOSSY SURFACE] There is no burrs on the cotter pin surface, no worry about hurting your fingers during the working process. 5、[WITH STORAGE BOX] Comes with a clear, sealable storage box for easy storage and organization of these R shaped cotter pins. Specification： Item Type: Spring Cotter Pin Material: Galvanized Steel Application: Circlip rubber retaining rings Color: Silver Quantity: 150PCS Application: For hook pin lock system Specifications: 2.38 x 30.1, 1.98 x 33.34, 1.98 x 39.69, 2.78 x 41.37, 3.57 x 44.45, 3.96 x 75 Package List： 150 x Spring Cotter Pins