Flat - Replaces Camoplast 012-0066, Arctic Cat 0602-541, Polaris 5222839, Bombardier 500 0033 00. Used on most Camoplast aftermarket tracks. Guide - Replaces Camoplast 012-0067, Arctic Cat 0602-488, Polaris 5222840, Bombardier 500 0034 00, Yamaha GYR-47113-00. Used on most Camoplast aftermarket tracks. Lightweight - Holes on clip surface hold snow for cooling and lubrication. Weight reduction is also an added benefit.