Precision Machining Total weight: 5kg Material: Steel Competition grade 75mm deep x 130mm wide (excl ball lever handle) The 360 Strength Calibrated Collars weigh 2.5kg each and are machined to precision to match IWF & IPF standards. They are calibrated to match the displayed weight at a tolerance of +/- 10g. They feature a protective inner liner, providing protection for your bar and ensuring a solid grip on the barbell. To use the collars, slide onto the bar against your plates, and turn the ball lever handle until tight which compresses the inner sleeve over the bar. Then rotate the star locking right clockwise, which provides an additional lock against the plates, ensuring no movement is possible. Specifications: Precision Machining Total weight: 5kg Material: Steel Competition grade Sold as a pair 75mm deep x 130mm wide (excl ball lever handle)
