The LES RAPTOR Tri-Rex™ mobile anchor cart allows for mobile and versatile fall protection for 3 person fall arrest and 2 person fall restraint. The streamlined design incorporates a three-point front axle locking mechanism and is the only fall arrest cart with a locking engagement arm that ensures your anchor point to be locked into its deepest point of penetration during a fall. Keep your workers safe and mobile with the Tri-RexTM. The Tri-Rex™ meets and exceeds OSHA 1926.502(D).