Features 1.Buckle Point Measurement: The T shaped bow quadrate ruler can help you adjust the distance from the bow string to the arrow frame, so as to carry out accurate fastening point positioning measurement. 2.Buckle Pliers: The buckle pliers included in the kit can easily install all sizes of buckle points and fixing clips without damaging the bowstring. 3.Wide Application: It can be used to measure the height and various positions of the pipe string. A set of very useful tools is suitable for various bows, such as long bow, reverse bow and composite bow. 4.Easy to Install: The bending point can stabilize the position of the bow, and it is easy to install and remove with ordinary pliers, which is convenient to use. 5.Lightweight: This bow adjusting tool set is made of premium aluminum alloy, which is lightweight, durable and has a long service life. Specification Item Type: Bow String Nocking Points Pliers Set Material: Aluminum Alloy Gross Weight: 146g / 5.2oz Package List 1 x T Ruler 1 x Plier 6 x Brass Buckle