The Factory Weights Flip Down Safety Bars are designed to have your back on heavy lifts. Built from 11-Gauge Steel 75mm x 75mm box section for maximum security. Great for lifting alone or pushing to uncharted weights on the bar. A great precaution to prevent injury on a fail rep or to be utilised for rack/pin pulls. Secured with FW Mag Pins. A UHMW plastic cover is on the top side of the Safety bars to prevent damage to barbells. Specification: Designed for Factory Weights Power Racks. Compatible with 75mm x 75mm uprights with 1 inch holes Designed to span: Regular (108cm between uprights) or compact (78cm between uprights) 75mm x 75mm Box Section 3mm thick, 11 gauge Steel 1 Inch Holes Laser cut numbers and logo Black powder-coat finish Includes 2 x FW Mag Pins UHMW plastic protectors Rated to 500kg