... customer8Size1.25kg-20kg;2.5lb-45lb9Hole dia. Avalable51.5mm10Fittable for bars dia.50mm11Usershome use /commercial use12Packing1pc/polybag + 20kg/carton ... Fitness a proffesional factory for all kinds of dumbbells,kettlebells, barbells, weight plates, bars, accessories, etc.please ... kinds of dumbbells, weight plates, kettlebells, barbells, bars, dumbbell sets, barbell sets, fitness machine parts and ...