Doosan/Develon-style premium aftermarket tooth or wear-system pin. Part reference 2705-1021. Size/application: Pin Doosan. Matching tooth-system size: the matching tooth or wear system shown by the part reference. Matching retainer reference: 2114-1849. Secures the replaceable tooth, protector or ripper component to its matching adapter. Brand compatibility: Doosan/Develon and premium aftermarket systems built to the matching Doosan/Develon specification. This hardware fits only the specified system and matching dimensions.