Single tank, single bladder BCD with basic harness and aluminum backplate 40lbf air cell accommodates a single cylinder, up to 15L volume Adjustable nylon webbing shoulder straps Waist strap with slip-on weight pockets and quick-release, airline style buckle Top handle, crotch strap, 6 D-ring attachment points IST’s Single Tank, 40lbf Single Bladder BCD, Aluminum Backplate from the Dolphin Tech line, is a complete single tank BCD with basic harness, aluminum backplate and hydrodynamic, doughnut-style air cell. The air cell offers 40lbf of lift, and a narrow front profile to reduce drag in the water when the diver is positioned horizontally. Basic harness provides 6 D-ring attachment points, adjustable nylon webbing shoulder straps, crotch strap, and waist strap with quick release, airline-style buckle and slide-on weight pockets. Top handle for easy transport. BCD power inflator and low pressure hoses included. The maximum size of scuba cylinder to be used with this system is a single 15L (95cft) tank. JT41H System Components: HB-1: Basic harness & buckle set HB-3: Crotch strap set HB-4: Butt plate & pouch HB4- SCREW Set: Plate pad hardware HD-30H: BCD handle JT-WP7*2: Tech BCD weight pockets BP-4: Aluminum back plate JT-40: Single bladder air cell + IF - Tech standard tech BCD power inflator + LP-BC low pressure hoses TAD-1: Single tank adaptor BP-2*2: Tank belt