2in (50mm)- 2-1/4in (57mm)
M7-ME90458 | M7 Pin & Ring Set For 1/2in Dr. Impact Sockets 50-57mm
• Pin Diameter: 4mm
• Pin Length: 39.5mm
• Ring Diameter: 46mm
• Ring Thickness: 4mm
• Suits Sockets: 1/2" Drive 50mm to 58mm