RDX MMA Heavy Duty 3 Bar Leg Stretcher Stretching Machine Martial Arts RDX offers all weather completely portable heavy duty gym-quality leg stretcher Features a centre handle bar plus two leg extensions with soft foam rubber grips 5 hole adjustments offer a full range of stretching capabilities for almost everyone Made from welded 16 gauge powder coated steel for added strength Treated with Special Red Oxide anti-rust formulation