New Hollis Deluxe Stage Kit for 80cf Aluminum Scuba Diving Tank Stainless cylinder clamp with Nylon cover to prevent abrasion (2) HD epdm hose retainers (2) 3.5" Stainless bolt snaps Braided Nylon line allows kit to be cut away in emergencies Rubber cover for nylon line for easier carry of bottles to and from dive site Kit comes preassembled