Primal Strength Commercial Grappler (Rope Pull Machine) The Primal Strength Grappler is the ultimate upper body HIIT cardio machine. Manufactured by the original Grappler maker, the Primal Strength Grappler comes with 8 levels of resistance powered through a natural fibre rope. You can set the LCD monitor to cover time, distance, duration or target calorie burn. The Primal Strength Grappler has a fixed, commercial grade, rip-resistant seat and the rope tension is fully adjustable so that it never loses tension over time. As with all Primal Strength Commercial models the machine is backed by a Lifetime Frame warranty and a one years parts and labour. Specification 8 levels of resistance Self Powered The Ultimate Upper Body HIIT Machine Continuous Rope Pull Material: Steel, Natural Rope, Leather Seat SPECIFICATION: Brand Primal Strength Usage Home Use, Commercial Use Condition Brand New Warranty 12 Month Warranty