- Lock-Jaw dumbbell locks for quick weight changes & secure hold
- Compatible with all 50mm dumbbell sleeves (barbells and dumbbells)
- Designed for weight lifting, cross fitness and strength training
- Made of high-quality, lightweight plastic with rubberized inner lining to protect the dumbbell sleeves
- Very light, durable and effective
- Sold in pairs
- Also take a look at our Aluminium Collars