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:

1 Pair Dumbbell Nuts