Solid Brass hooked weight 500 grams (1.10 Lbs.) Hook is free to move and hooks on both sides for additional weights to be connected. Weight is natural brass color with stamped identifier. Weight is cylindrical and has a diameter of 37.79 mm (1.48" ) and is 55.6 mm tall (2.19") This weight has a bored hole through the weight to allow for the moving double hook to sit flat if need be.