Protects pallet racks against fork lift abuse. Welded design is triangulated to deflect impacting loads. Made tough 7 ga. steel. Base plate is 8"W x 6"D. with a 4" column opening 5/8" anchor holes provided for 1/2" x 3 1/2" wedge anchors (supplied by others). Available in OSHA Yellow (Y), or Safety Orange (OR) -add suffix to Product No.