Apollo Personal Trainer: DVD Exercise Program (040440) page #175C APT 5.3 Optional addition of Apollo Personal Trainer to Modular Gym System 3600 or to Apollo 5400 $0.00 EA Add To Cart Details   Curl Bar for Hoist HD1900 Pulley System (041051) page #176C MEDFIT-HD-02 by Med Fit Systems Optional curl bar $35.00 EA Add To Cart Details   Revolving Straight Bar for HD1900 Pulley System (041052) page #176C MEDFIT-HD-OPT03 by Med Fit Systems Optional Revolving Straight Bar $128.85 EA Add To Cart Details