This shear pin kit is compatible with Briggs & Stratton 703063 1687404, 1687404K,compatible with Murray 1668344SM, , 703063,compatible with Simplicity 1668344SM, , 703063,compatible with Snapper 1-5257, 1668344SM, , 7015257YP, 703063, B1687404. Shear pin total length: 1.85 inches, pin length: 1.76 inches, diameter: 0.23 inches, head diameter 0.36 inches. The shear pins are made of 304 stainless steel to ensure strong pressure resistance during use and extend the life of the equipment. When the equipment is overloaded, the shear pins will break, effectively preventing damage to other parts of the equipment. Package includes: 10 shear pins and 10 cotter pins., Manufacturer: Briny River