Single-action cam lock secures position on the bar. Material: 01-05 is steel, 07 is plastic. Type:6styles (as picture show).
(2) 1" Weight Check Nut Spin Lock Screw Dumbbell Spinlock Collars Barbell
Weight Check Nut Spin Lock Screw Dumbbell Spinlock Collars Barbell Bar Clips New
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