Frontline Reinforcement Back Plate for MEGA Swivel

* The Backer Plate is a 1/4″ powder coated steel plate that is 4″x6″ with a clearance hole for a 5/8″ bolt.. * The Backer Plate can be used with Frontline's 5K and 10K Mega Swivel. Applications include reinforced cinder block walls, thick concrete walls, industrial air conditioners and chillers, metal structures, and many more. * Bolt is not included but should be used with 5/8″ (16mm) bolts or all thread. Nut must be fully threaded on bolt to insure maximum strength ratings and integrity of the anchor. ** Meets or exceeds all applicable OSHA Standards for fall protection anchors when used according to the manufacturer's instructions.