35Lb Tungsten Orbiter. Smaller Diameter 100% Tungsten-Filled Shell: 1 156Mm For 35Lb Balls. One-Piece Textured Handle. Exclusive Lightweight Ball-Bearing Swivel Reduces Torque And Friction During Rotation. Kevlar Weight Bag. Plastic Injection Nbr Collar Reduces Damage Potential And Allows Uninhibited Rotation.