Archery Bow String Nocking Points Set with T Square Ruler Nocking Buckle Pliers and 8pcs Nocking Buckle Set,for Recurve and Compound Bowstring Accessories Reliability: Placing the bow components in the correct position helps archers maintain the reliability of the bow components. Quality Materials: T Square Ruler is made of aluminum alloy,Nocking buckle pliers are made of stainless steel. String nocking points are made of brass. More Unique: Surface of the square T-ruler adopts Epoxy paint technology, rejecting scratches, and has two measurement units of mm and in.Nocking buckle pliers adopt Spring Design and Smooth Jaw Opening,Easy to use. 8pcs nocking points just righ, and the inner layer is made of anti slip nylon, which serves to fix and protect the bowstring. The Kit Includes: 1pc T-shaped bow square, 1pc nocking buckle pliers, and 8pcs bowstring nocks set Widely Used: The kit can measure the height of the bracket, lock the position of the string nocking points, and ensure that it meets the most commonly used configuration for debugging bows and arrows.