CALIBER MULTI GLIDES - 8" WIDE. y The new Multi-Glides Wide are the ultimate solution to all dual runner skis. Multi-Glide Wide are a full 8" wide. Deep channel design actually suspends all types of carbide runners. HDPR plastic construction provides friction free loading and unloading. Saves trailer decking wear and tear caused by carbide runners. Optional extension kit available for 12 trailers. Available in black only. Double set - Eight 5 pieces. y For more information on this product check out this video.