This is a listing for 20kg of diving weights. Combinations of 1kg and 2kg weights are available. We can also accommodate your desired quantity. We have a large stock of both 1kg and 2kg weights. 《Weight Sizes》 1kg: Length approx. 75mm, Width approx. 85mm Groove width approx. 55mm, Thickness approx. 20mm 2kg: Length approx. 85mm, Width approx. 105mm Groove width approx. 55mm, Thickness approx. 25mm Scuba Diving Snorkeling Spearfishing Free diving Underwater gun Harpoon Weight