Body Solid Pro ClubLine Belt Squat Attachment - SPRBSABody Solid Pro ClubLine Belt Squat Attachment SPRBSA The Body Solid Pro Clubline SPRBSA Belt Squat Attachment allows users to squat heavy without putting compression stress on the back and shoulders. Save money and floor space by adding this attachment to a rack instead of purchasing a standalone belt squat machine. The SPRBSA easily attaches to the uprights of Body Solid's SPR1000 Power Rack and SPR500 Half Rack. The SPRBSA features 15. 25" weight