VEVOR Weight Lifting Chains, 1 Pair 26LBS/12KG Weight Lifting Chains,Bench Press Chains with Collars, 5.2FT Olympic Barbell Chains Weight Chains for Power Lifting, Silver2 large Weight ChainsDurable and SturdyTwo Durable CollarsDetachable ChainsImprove Top End StrengthVersatile ApplicationLength of Each Chain: 1.6 m/5',Number: Two Pack,Black Bar Collar(Dia., Length): 5 cm/2'', 8 cm/3'',Total weight of two chains: 12 kg/26 lbs,Length of Each Chain Link: 12 mm/0.47''