Trident Roll Control Systems 48 Inch (121.92cm) Extruded Aluminum Railing

48 INCH SCUBA TANK HOLDER: 48 inch (121.92cm), rail piece for use with Roll Control System. HIGH QUALITY ALUMINUM TRACK: Constructed of extruded aluminum for a roll control track that's made to last. COMPATIBILITY: Compatible with Roll Control System mounts, end pieces, brackets and accessories SCUBA TANK HOLDERS: Holds up to four scuba tanks (attached with System tank holders, sold separately). CUSTOMIZABLE: Add mounts, brackets and accessories to create your own totally custom Roll Control Tank Rack setup.