Innovative design provides smooth edge transition from the ground to your trailer or ramp Incorporate Caliber's proven friction-reducing glide technology Multiple fastening points for strong mounting; integrated edge for easy location fastening Great for transition from door to deck Great for eliminating snow trap between door and deck Sets for enclosed trailers feature heavy-duty easy-flip hinges Width accommodates all skis, ski stances and ATV/UTV tires 10-piece set can be fastened in a fixed position for tilt trailers High-impact plastic (HDPE) construction won't crack, chip, break or warp out Stainless steel Torx T-20 screws install with ease (driver included) Dimensions: 8-3/4" x 5-7/8" x 1/2" Made in the U.S.A.. EDGE GLIDE V2.0 2 PC 48"