RC0616 1 inch Spring Collar- Standard (Pair)
Heavy-duty spring steel squeeze-on collar with comfortable black plastic sleeves. Perfect fit on all standard bars

RPB Cast Iron Standard Weight Plates
Only free weights will ensure that all major muscle groups are worked fully, thus shaping the body into proper and symmetrical proportions

OAS14 14" Olympic Adapter Sleeve
Converts 1" standard plate posts to 2" Olympic posts