●● Size: 7/16 Total Length (lmm): 64 ● bayonet Square (”) 3/8 (”) socket outer diameter (point outside diameter mm) 16 * Socket Socket (D2 bayonet, mm): 17 ● Depth (mm): 30 ●● The plating of the mirror finish Beautiful dyi-pusoketto. ● The through the nut and bolt, with recesses in the for your work. ● Bolt/Nut a damage resistant surface contact type. ● Square Type