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.
Precise Molds for Weight Plates For Perfect Product Shaping
DIY 45 Pound Concrete Weight Plate
HOW TO MAKE A CEMENT BARBELL (DIY home gym equipment) - If Only
DIY Olympic Barbell Cement Weight Molds For Sale
Unbranded Weight Plates for sale
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
Cement Concrete Gym barbell weight plate molds LB Pounds KG Kilograms
AUTUMN Made in USA 25-45 LB Concrete Cement Weight
Concrete Weight Molds FOR SALE! - PicClick
Olympic Gym & Training Weight Plates for sale
Olympic Gym & Training Weight Plates for sale