The Bearcat Template is made from heavy card stock for single-ply and two-ply tracks. Designed for 2.52 pitch tracks that are 15? x 151?, 15? x 156?, 16? x 156?, 20? x 156? & 24? x 156?. Includes center belt studding options for 60, 62, 120, & 124 studs with single support plates.