Bowstring Metal D Loop Nocking Loop Buckle Bow Release Aid U Nok Ring with Wrench for Archery Hunting

Prevent arrow from sliding or falling off the bowstring, and stop arrow unnocking at let down Improve the stability and accuracy of shooting, reduce the impact and damage to the bow string, extend service life of the bowstring Easy installation,use the Allen Key in the package to fix the metal D Loop to the right position of the bowstring Precision machined in aluminum alloy material Light weight and mini-size for portability during the trip for hunting or outdoor practice