Sopras Sub Stage Bottle Rigging for Deco and Sidemount Tanks Scuba Diving Technical Dive Cylinders 6.5"-8" Nylon webbing strap with (2) stainless steel bolt snaps Elastic hose retainer Adjustable stainless steel bracket Aluminum tanks: AL50, AL63, AL80, AL100 Steel tanks: LP85, LP95, HP80, HP100