The collar opening of our BLK BOX Heavy Duty Impact Bumper Weight Plates is 50.40mm and will fit a 2 inch bar only.
Are the BLK BOX Heavy Duty Bumpers designed to fit a 1 inch or 2 inch bar? Print
Modified on: Wed, 18 Aug, 2021 at 1:39 PM
Did you find it helpful?Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.