Digi Grip Bundle Upper Extremity Traction System Casting Surgical Procedures Closed Reduction Fractures and More. The ISI Digi Grip Bundle allows for secure upper extremity traction – making it ideal for arthroscopic surgeries and casting procedures. Constructed of anodized aluminum and 80-pound test stainless steel chain and clips that are designed with functionality in mind. The economical Digi Grip is compatible with your existing traction apparatus, traction tower or IV poles. Max Weight Limit: 40 lbs The Digi Grip Bundle Includes: 1 Anodized Aluminum Digi Grip Traction Device 1 Stainless Steel Chain and 5 Clips 2 Stainless Steel S Hooks 1 Latex-Free Traction Strap 1 X-Small Nylon Finger Trap 1 Small Nylon Finger Trap 1 Medium Nylon Finger Trap 1 Large Nylon Finger Trap 1 XL-Large Nylon Finger Trap 2 Weights (1 1/2 lbs and 2 1/2 lbs)