The Mathews Top Hat Tuning Kit is a set of 12 cam spacers that allows you to adjust cam spacing. Each spacer has indication marks and sets are marked with reference lines around the Top Hat systems. Use the reference lines to match each set. Single and double line spacers will be used on the same cam in each set. The Top Hat tuning kit is designed for Mathews V3, V3X, Halon series, TRX series, Triax, Vertix, Traverse, TX-5, VXR 28" and VXR 31.5". Specifications Set 1 (reference lines close to the shoulder of the spacer) has two .140" and two .035" spacers Set 2 (reference lines in the middle of the spacer) has two .120" and two .055" spacers Set 3 (reference lines furthest from the shoulder of the spacer) has two .100" and two .075" spacers Product number: 50831A
