Easy to use tool enables fast removal and reinstallation of screw-in extractor rods from double action revolvers without damage to rod or cylinder yoke. Specifically designed for Smith & Wesson J/K/L/N frame models and Ruger Security-Six and Speed-Six, but will work on almost any similar screw-in rod. Just slide the extractor rod into the correct-size grooves on the tool, close the tool halves around the rod by tightening the two hex head bolts on either side of the rod using the included Allen wrench, and simply unscrew the rod with the tool while holding the cylinder. Grooves are precision machined to provide complete, 100% contact with the rod. Tool body of 6061 T6 aluminum is strong e Mfg: Power Custom SPECS: Aluminum, anodized, natural silver finish. Steel bolts, black oxide finish. Fits Smith & Wesson J, K, L and N frame revolvers and clones, Ruger Security-Six/Speed-Six, and older revolvers with button heads on the extractor rod front. Includes hex wrench and instructions.