Rear Base Stabilizer

The Rear Base Stabilizer adds serious stability to your power rack. It also makes a fine seat to ponder the deepest questions in life like, "Is sumo really cheating?" The Hydra version fits the Hydra power rack line-up and select non-B.o.S. 49-inch wide racks with true 3" x 3" uprights & 1" holes - with two of those uprights holes spaced 6" apart. The Manticore version fits the Manticore power rack line-up and select non-B.o.S. 49-inch wide racks with true 3" x 3" uprights & 1-inch holes - with two of those uprights holes spaced 6" apart. IMPORTANT: If you have a non-B.o.S rack, please ensure your tubing matches the above specs for a correct fit.