Ader Grips for Bike, Gym, Medical (Sold As a Pair) Grip ID: 0.875", 1", 1.25", and 1.5"; Length: 4.5" - 20" closed end. Sold as a pair (2 pieces) Nontoxic material. Made in the United States. Rigid solid inside with soft close cell outside. Great replacement parts for gym, home, clinic, and school equipment.