Body-Solid SPR500BACK Pro Clubline Extended Commercial Half Rack Full-commercial half rack with rear extension and integrated plate storage — built for HOME and COMMERCIAL facilities The Body-Solid SPR500BACK Extended Commercial Half Rack adds a factory rear extension with four Olympic weight horns to the proven SPR500 platform. Constructed from 3" × 3" 11-gauge steel and rated to 1,000 lb, it delivers rock-solid stability for squats, presses, pulls, and Olympic lift variations while keeping plates organized and close at hand. Premium J-cup liftoffs, safety spotter arms, and an integrated chinning bar come standard. Bench-zone 1" hole spacing makes precise setup fast and repeatable for every lifter. The rear bay also accepts popular add-ons (storage tray, U-links, pin & pipe safeties) to create a dedicated station for rack pulls and accessory work. Compact, expandable, and commercial-ready — SPR500BACK is a space-saving workhorse for weight rooms, studios, and high-performance home gyms. Body-Solid Pro Clubline Half Rack — SPR500 / SPR500BACK Overview Body-Solid SPR500BACK Highlights Rear Extension Included: 6-post layout adds a storage/spotter bay with four Olympic weight horns Commercial Frame: 3" × 3" 11-gauge steel with premium J-cups and safety spotter arms Precision Setup: 1" bench-zone spacing for exact bar height; laser-etched numbering Integrated Chinning Bar: Ready for pull-ups, chin-ups, and core work Expansion-Ready: Accepts storage tray, U-links, pin & pipe safeties, lat/row, and more Overall Footprint: 50" L × 81" W × 89" H Body-Solid SPR500BACK Key Features Rear Extension + Plate Storage Factory rear bay transforms the rack into a 6-post station with four plate horns to keep training areas uncluttered and efficient. Heavy-Duty Stability Rigid 3" × 3" 11-gauge mainframe and oversized hardware maintain alignment under heavy loads and daily commercial use. Precision Bench Zones 1" on-center spacing in the primary press area plus laser numbers ensure repeatable setups across athletes and programs. Built-In Safety & Versatility Comes standard with safety spotter arms and an integrated chinning bar for broad upper-body training options. Accessory-Friendly Design Rear bay accepts pin & pipe safeties for rack pulls and pairs seamlessly with storage trays, U-links, and more. Space-Saving Footprint Half-rack layout delivers power-rack capability in a smaller footprint — ideal for multi-station rooms and performance studios. Body-Solid SPR500BACK Specifications Model / SKUSPR500BACK CategoryExtended Commercial Half Rack (with Rear Extension & Plate Storage) Mainframe3" × 3" 11-gauge steel, oversized commercial hardware Included Components2 × Premium J-Cup Liftoffs; 2 × Safety Spotter Arms; Integrated Chinning Bar; Rear Extension with 4 × Olympic Weight Horns Hole SpacingBench zone: 1" on center (5/8" front holes)Side: 3" on center (7/8" holes)Other front zones: 2" on center (5/8" holes) Weight Capacity1,000 lb Assembled Dimensions50.0" L × 81.0" W × 89.0" H Assembled Weight343.5 lb (155.8 kg) FinishBlack powder coat Use RatingFull Commercial Rated — designed for heavy-use facilities Works With These Attachments Lat / Row & Rear Bay: SPRHLA Lat Pulldown / Low Row Attachment; SPR500HALFBACK Rear Extension (base SPR500) Connect & Expand: SPRACB Connector Bar (bridge racks); SPRBCB Bench Clearance Bar Bar Support & Safety: SPRJC Additional J-Cups; SPRPS Pin & Pipe Safeties (with rear extension); SPRSA Spotter Arms Pull-Up Options: SPRDCB Dual Chin Bar; SPRCB Fat Chin Bar Storage & Organization: SPRST Storage Tray; SR-BHV Vertical Bar Holder; SR-SBH Stability Ball Holder; SPRWPH Weight Plate Horns Conditioning & Accessories: SPRTB Dual T-Bar Row; SPRBP Band Pegs; SR-UL U-Link; SR-STEP Plyo Step; BSTCB Cannonball Grips; SR-DIP Dip Station