RDX Tricep rope helps build strong triceps and biceps. Durable thick rope with high-quality rubberized ends. Large carabiner for easy hook-up. Build stronger more defined triceps and biceps with this custom-designed triceps rope. RDX Tricep Rope allows you to get a new angle on a stronger upper body. The RDX Tricep Rope lets you perform a variety of new exercises on your cable machine to Develop and tone your triceps, biceps, lats, back, shoulders, and Abs like you never have before. Durable heavy-duty rope and rubber handles. Attachment clip is compatible with all cable machines.