Features and Benefits:

• The Ret Ringr is a patented tool accessory used to safely attach large impact sockets to the square drive anvil on high speed impact wrenches (that can reach free speeds in excess of 5000 RPM)
• Available for 3/4", 1" & 1-1/2" drive impact sockets
• The Ret Ringr is a one-piece design retainer with a hardened resin insert molded in polyurethane plastic.
• The Ret Ringr Resin Crush Gage retainer indicates when a socket is excessivly worn and should be replaced.
• Made in the USA

3/4" Drive Ret Ringr One-Piece Crush Gauge - 1-1/4" I.D.