They are multi part and are designed to use #6 wood screws to attach them to a sheet of plywood. These are the newest version designed to be as easy to use as I can make them, as well as far more accurate.
Molds Plates Molds Concrete Weight Plates Barbell Discs Olympic Lifting
SvitMolds DIY Molds Set 6 pcs Plates Molds Concrete Weight Plates Barbell Discs Olympic Lifting D55-6 pcs : Sports & Outdoors
Unbranded Olympic Gym & Training Weight Plates for sale
50kg weight plates
BETONEX 5 pcs DIY Concrete Weight Plates Mold Set Plastic ABS 2mm - Concrete Weight Molds Olympic - Cement Weight Mold Plate - DIY Barbell Weights Molds Plates Concrete Discs
BETONEX 5 pcs DIY Concrete Weight Plates Mold Set Plastic ABS 2mm - Concrete Weight Molds Olympic - Cement Weight Mold Plate - DIY Barbell Weights Molds Plates Concrete Discs
45 Lb Weight Plates for sale
Unbranded Gym & Training Weight Plates for sale
APPLICATION: Reusable mold for concrete, cement. Easy to use to create a weight plate for your home gym. Molds are made of plastic which allows you to
AUTUMN Made in USA 25-45 LB Concrete Cement Weight Plate Mold, Mold for DIY Olympic Barbell Weights, 13 Dia
Concrete Weight Plate Molds,
CEMENT CONCRETE GYM barbell weight plate molds LB Pounds KG