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..