Aluminum, split barrel bushings come in eight different hole sizes and one, special, pre-machined bushing to make this universal Barrel Vise system the very first choice of professional gunsmit hs. Steel Bushings provide years of service, plus have the necessary clamping power to break loose the tightest barrels. Aluminium Bushings give exceptional holding ability without marking your barrel. Solid Bushings - Solid bushings that have NOT been split so you can alter them as you want.
SPECS:
Bushings - C.R.S. Steel, blue finish. 6160 aluminum, natural finish. #4, 7, 8, 9, 10 and 11 are in a range of I.D.'s to closely match the shank diameters of most rifle barrels. #5 Bushing; fits military Mauser 98 barrels. #6 Bushing tapered to fit Remington Factory .30-06 Sporter and other similar profile barrels. #12 & 13 are a special machined set of bushings for standard and heavy barrels on M1A/M14's and M1 Garand's. All bushings 3" long, 1¾" diameter.
Catalog page 458