The physical company pu competition barbell set is the perfect set for gain strength and size of the arm muscles but it can also be used for lots of other exercises making it a very versatile set made from tough yet tactile polyurethane our pu bumper plate is designed to stand up to the toughest lifting environments our plates have been drop tested over 40 000 times so we know theyre tough featuring solid colour coded non scratch pu with a central steel ring to aid the long life of the pl