BOTTOM LINE 4" CARBIDES Manufactured by Bottom Line Dominator series Features 4" of center control carbide and hardweld filler on front and rear of bar 7/16" bar size 60 degree carbide in 1" segments, provides durability and maximum control Sold per pair Fits 2003 - 2005 Ski-Doo -- All models with Blow Molded Skis 2005 Ski-Doo Expedition Sport / TUV 2007 - 2008 Ski-Doo Expedition Sport 2007 - 2009 Ski-Doo Expedition TUV V-800 (Non-REV-XU) 2007 - 2009 Ski-Doo Freestyle Back Country 2007 - 2008 Ski-Doo Freestyle Park 2007 - 2008 Ski-Doo Freestyle Session 2005 Ski-Doo GSX / GTX Fan 2003 - 2004 Ski-Doo Legend 380F / 550F 2007 Ski-Doo Legend Touring / Trail 2003 Ski-Doo MX Z 380F / 550F 2005 Ski-Doo MX Z 380F / 550F 2007 - 2009 Ski-Doo Skandic Tundra 2007 - 2008 Ski-Doo Skandic LT 2007 - 2009 Ski-Doo Skandic SUV / WT / SWT