12 & 20 Ga. CHOKE WRENCH. QUICK AND EASY INSTALLATION AND REMOVAL OF THE BARREL CHOKES. REMOVE JAMMED CHOKES USING YOUR FAVORITE 3/8" RATCHET OR ALLEN KEY. FITS MOST OF THE BRANDS WITH 4 NOTCHES. MADE OF HARDENED, WEAR-RESISTANT CHROMOLY STEEL WITH A BLACK OXIDE FINISH. 100% MADE IN THE USA. BARREL AND CHOKE ARE NOT INCLUDED, WRENCH ONLY (QTY.1)