Elora 1/2" Square Drive Bi-Hexagon Socket DIN3124 / ISO2725 Range - Elora 24559, Professional Quality, sockets manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Chamfered end allows positive nut location and entry. Hole for driving accessory spring-loaded ball. Sold loose.Manufactured to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Specifications Elora 24559 10mm 1/2" Square Drive Bi-hexagon Socket
