First tighten the T-screw, then turn the ring for final clamping pressure. The plates hold firmly together and do not move even during dynamic exercises.
Precision steel castings with a smooth, polished surface withstand demanding use and look great even after years.
Each collar weighs 2.5 kg, so you can use them to fine-tune the load without additional plates.
The HMS ZG1600 Olympic bar collars are designed for intensive training and frequent use. After placing on the bar, first secure them with the tightening screw, which fixes the lock in place. Then turn the ring to press the plates together, eliminating shifting and rotation.
The solid polished steel construction ensures long life and durability even under heavy loads. Each lock weighs 2.5 kg, so it can also serve as a weight for fine-tuning the bar’s total load.
