8PCS Dumbbell Rod Nut Set This pack includes 8 pieces of high-quality Dumbbell Hex Nut, ideal for securing weights on barbells. Perfect for gym users and fitness enthusiasts needing reliable, durable collars for training sessions.

Universal Fit for Barbells Designed as Spinlock Collars, these nuts securely lock dumbbell plates in place. Compatible with standard barbell rods, ensuring safe and stable workouts without slippage.

Compact and Lightweight Packaging Each pack measures 13 x 11 x 6 cm and weighs only 0.096 kg. The compact size makes it easy to store and ship, ideal for home gyms and fitness retailers alike.

Simple and Efficient Design With a straightforward hex nut structure, these collars are easy to install and remove. No tools required—just twist and lock for quick setup during workouts.

High-Quality Material, No Harmful Chemicals Made from durable, non-toxic materials with None high-concerned chemical content. Safe for regular use and suitable for all fitness levels, including home and commercial gyms.

Sold by Piece – One Per Pack Sold as sell_by_piece with 1 piece per pack. Ideal for replacing lost or damaged nuts, or adding extra collars to your existing dumbbell set.