Raider Snowmobile Trailer Guide (1) Piece Section - (60 Inches Long x 6 1/2 Inches Wide) Reduces friction between the ski and trailer making loading and unloading quick and easy Channel design suspends carbide runners eliminating trailer and machine damage and wear Lower profile design enhances expanded use of trailer without removal of guides - Easily installed with simple hand tools Guides measure 60"L x 6-1/2"W Eight pieces are needed to outfit an 8 x 10 trailer - EACH PIECE SOLD SEPARATELY