Aviation Chock 20" Yellow Chock - Model AC6820-LR

~Impact-absorbing. ~Weather and abrasion resistant. ~High load-bearing capacity. ~Resistant to aircraft fuels, oils, and lubricants. ~Will not rot, crack or splinter like wood. ~Rope-lock system. 6" X 8" X 20" Yellow Chock Body 36" X 5/8" Nylon Locking Rope. ~Molded-in high-visibility yellow color. ~1 Each with standard urethane base.