Improve your hand strength & wrist mobility The perfect solution for any athlete or fitness enthusiast who wants to add some variations to their workout routine or simply wants to increase their grip, wrist and forearms strength: super solid loading pin. simple and easy to add more variations to your boring workouts! Made of all steel, Yes4All loading pin will last for a lifetime, Moreover this versatile loading pin can be used to do a lot of strength and mobility exercises with wrist rollers, Dipping belts or other cable attachments. our loading pin is easy & convenient to use as it fits both 1? and 2? weight plates - steel or bumper plates. Cleverly designed with plate stop to keep the weight plates in place when you do exercises. Include a heavy -duty carabineer for your convenience. features: support up to 250 lbs. Fits most 2" Olympic plates - steel or bumper plates built in plate stop allows plates to sit flush all steel construction heavy duty durable carabineer attachment point to connect a strap, carabineer or rope full package: loading pin, carabineer specifications: weight: 3 lb. tube diameter: 0. 95" Plate stop Diameter: 2. 9" Loadable plate length: 11. 8"