30" Deep Double Rack Shelf Package includes: A. 30" Deep Double Rack Shelf, 1 pc B. #12-24 x sig" Pan Head, Pilot Point Machine Screw, 8 pcs C. #10-32 x 38" Pan Head Machine Screw, 4 pcs Double Rack Shelf Features and Benefits: * Designed with durable steel construction, black textured powder coated, supports bigger and heavier equipment up to 125 Ibs. load capacity. + Designed to fit all standard 19" racks and cabinets with 3" deep side rails. * 3 rack mount space (WORMS.