This wrench allows the target archer to easily change the screw-in weights on the large diameter target shafts by simply removing the nocks of the shafts, inserting the wrench in the nock-end and adding or removing the weight. Works on all standard Carbon Express threaded weights with a 3 mm allen hex.

Features:This wrench allows the target archer to easily change the screw-in weights on the large diameter target shafts by simply removing the nocks of the shafts, inserting the wrench in the nock-end and adding or removing the weight. Works on all standard Carbon Express? threaded weights with a 3 mm allen hex.;Inserts in the nock end of shaft to avoid removing points;Works on all Carbon Express threaded point weights with a 3 mm allen hex;