Safety-designed Red Pin steel boards adapt to most docking situations including troublesome angles and park-outs. Each board includes four 1" dia., high-strength steel pins and, along each side, 1 1/16" pin pockets on 2" centers to accept the pins. Simply position board in trailer with forklift, parallel with edge of truck bed, then drop pins into the 4 pin pockets closest to truck and dock. All-welded design includes 3"Wx4 1/4"H safety curbs with forklift loops (11"Wx4 1/2"H on 27" centers), tapered ends, diamond pattern deck, and two bends—one a 6° bend 17 1/2" in from the dock end, the other a 7° bend 8" in from the truck end. MIG welded with flux core wire. Made in USA.