Side mount Enclosed Cargo Trailer Ladder Rack. Includes 2 ea. 72 1/2" (1841.5mm) high Vertical Rails, 4 ea. Ladder Support Arms, and 4 ea. Ladder Securing Straps. The Rubber Treaded Ladder Support Arms and the Rubber Ladder Securing Straps isolate ladders from rack contact, eliminating ladder wear. Infinite adjustability allows the Ladder Support Arms and the Ladder Securing Straps to be positioned anywhere along the racks vertical height. Anodized aluminum and stainless steel construction assures a long and trouble free service life. Style 10 racks supplied with through hole mounting kit and 3/8" (9.5mm) long standoffs. RACK CAPACITY IS 2 LADDERS UP TO 65 1/2" (1664mm) IN COMBINED WIDTH