For Effortless Loading of your SnowmobilesInnovative Edge Glide provides smooth Edge transition from the ground to your trailer or RampIncorporates Caliber??s proven friction-reducing glide technologySlotted fastening sytem allows for expansion and contraction, preventing WarpHigh-impact plastic (HDPE), guaranteed not to crack, chip, break or wear outStainless steel screws; installs with ease9???? width accommodates all skis, ski stances, and ATV/UTV tiresIntegrated Edge for easy assemblyMade in USA and includes Caliber??s lifetime warrantyList of part numbers that are compatible with the number :Barcode :612569133626Supplier number :13362catalog number :202306