1set Archery T Ruler Copper Buckle Pliers Set BowString Nocking Point Measure And Fixed D Loop Nock Shooting Accessories Feature: 1. Quality material: T ruler is made of aluminum alloy with smooth texture, the brass buckle body is made of brass with non-slip nylon inner lining, which can protect the bow string well; The handle of the notching pliers adopts rubber material, comfortable to grip and will not hurt your hands, easy to operate 2. Convenient Design: The copper buckle clamp with spring-loaded design is labor saving, quick and not easy to fall, and the clamp head design is suitable for vigorous use, and will not be deformed or misaligned; A variety of measurement units, the scale is clear, and the internal seal design of the copper loop can protect the bow string well from stress 3. Portable to Carry: The bow string notching point clamp is portable and can be placed in a quiver or bow box for easy storage, which allows you to easily carry and take anywhere 4. The T-square helps you adjust the distance of the string from the arrow rest, for accurate measurement of the notch point positioning. Make the shooting much easier. 5. Easily install most sizes of fingertips and retainer clips without damaging the bowstring, easy to operate and operate. Suitable for a variety of bows and arrows.