Dura Flex Ice Scratchers Kit.Improves Hifax life and engine cooling on hard packed snow Universal Design Easily Mounts to Rails.Unmatched performance and weight.Works with all reverse and non-reverse equipped snowmobiles Pre-assembled for one-bolt mounting.Virtually indestructible 7/16" zinc plated wire rope for increased down pressure.Improved crimps for greater hold.Hooks and stays on rail when not in use.Knurled mounting surface eliminates spinning and loosening on the slide rail.Hi-Roller recommended for track heights 2-1/2" and taller.All three tip designs are interchangeable with both cable lengths Quantity - 1 Pair (One Left side and One Right side).Reverse Compatible, Lightweight.Part # 15-6425 Dura Flex Snowmobile Snow Ice Scratchers，Fits Polaris, Arctic Cat, Ski Doo, and Yamaha Snowmobiles.Hooks onto rails until you need them, Then simply unhook them when conditions make then necessary. Dura Flex Ice Scratchers Kit.Improves Hifax life and engine cooling on hard packed snow Universal Design Easily Mounts to Rails.Unmatched performance and weight.Works with all reverse and non-reverse equipped snowmobiles Pre-assembled for one-bolt mounting.Virtually indestructible 7/16" zinc plated wire rope for increased down pressure.Improved crimps for greater hold.Hooks and stays on rail when not in use.Knurled mounting surface eliminates spinning and loosening on the slide rail.Hi-Roller recommended for track heights 2-1/2" and taller.All three tip designs are interchangeable with both cable lengths Quantity - 1 Pair (One Left side and One Right side).Reverse Compatible, Lightweight.Part # 15-6425 Dura Flex Snowmobile Snow Ice Scratchers，Fits Polaris, Arctic Cat, Ski Doo, and Yamaha Snowmobiles.Hooks onto rails until you need them, Then simply unhook them when conditions make then necessary.