The cast-iron weight plates are compatible with 1-inch standard barbells with black powder-coated. Standard sizes barbells, dumbbells, and weights are ideal for supporting high repetition strength.
For use with “Standard” bars with 1” (2.54cm) diameter
Heavy-duty cast iron construction
Finish: Black paint
Hole Diameter: 1″ (2.54cm)
Markings: AIBI logo and weight of plate embossed on each plate.