Fits all 25mm / 1" bars. This item is a pair (2) of barbell collars.
Olympic 2-Inch & Standard 1-Inch Barbell Spring Clip Collar 1-Inch Standard
Micro Gainz Standard 1-Inch Center Hole Weight Plates, Set of 2 Black Fractional Plates Choose Set (.25LB-1.25LB), Designed for Standard 1-inch Barbells & Dumbbells, Made In USA
Micro Gainz Standard 1-Inch Center Hole Fractional 8 Piece Weight Plates with Bag, Designed for Standard 1-Inch Dumbbell & Barbell for Strength Training and Weight Lifting, Made in USA
Micro Gainz Standard 1-Inch Center Hole Fractional 2 Pcs Color Weight Plates, Choose (.25LB-1LB) Designed for Standard 1-Inch Dumbbell & Barbell for Strength Training, Made in USA
Yes4All 1,000 LBS Capacity - Premium Safety Squat Bar Attachment - Barbell Spotter Arms for 2x2 inch Tube, Hole 1 inch Squat