ITEM NAME:4x Standard 1'' Dumbbell Spin Lock Replacement Barbell Hex Nut Bars Collar Screw Description: Made of qualified cast iron with chrome plating- Anti-rust, high strength and anti-corrosion Designed for secures the position of dumbbell on the bar Easy and convenient installing/ removing To provide balance and stability safely and securely Inner Diameter: 2.5cm/0.98 inch; Thickness: 1.9cm/0.75 inch Package Includes: 4 Pieces Dumbbell Nuts SKU: DMO0020905619503578.Designed for secures the position of dumbbell on the bar. 4 Pieces Dumbbell Nuts. SKU: DMO0020905619503578.
