Spare recoil springs, SHOK-BUFFS, bushing wrench and other guide rod accessories, all in one handy pouch that fits right in your shooting bag. Mfg: Wilson Combat SPECS: Kit includes 1 each 8 lb., 10 lb., 12 lb., 15 lb., 17 lb., 18 1/2 lb. Govt. length recoil springs, 4 SHOK-BUFFS, nylon bushing wrench and one extra-power firing pin spring.