M7-ME90627 | M7 Pin & Ring Set For 3/4in Dr. Impact Sockets 17-27mm Pin Diameter: 4mm Pin Length: 32mm Ring Diameter: 32mm Ring Thickness: 4mm Suits 1/2 Standard Sockets: 1-7/16 to 1-1/2 Suits 1/2 Deep Sockets: 1-7/16 to 1-1/2 Suits 3/4 Standard Sockets: 13mm to 29mm (1/2 to 1-1/8 ) Suits 3/4 Deep Sockets: 13mm to 29mm (1/2 to 1-1/8 )