MARCY 1" SPRING CLAMP PAIR COLLARS CLIPS FOR WEIGHT BAR & DUMBBELLS
They will fit all standard 1" Hole (2.5cm) weightlifting barbells or dumbbell bars. STARTER WEIGHT BENCH 35KG WEIGHT SET AJUSTABLE LEG & ARM CURL MARCY MWB36780B. Prevents plate weights from sliding off the bar.