If you're a tall diver then you may not have the problem that many divers have when carrying a cylinder by the valve. Their too short! If it is difficult for divers less than 6'3" (190.5 cm) to extend their arm when carrying the cylinder by the valve then this product is what you need. XS Scuba's Deluxe Tank Carrier fits 6.9" to 8.0" (17.5 to 20.3 cm) Diameter Cylinders. This Deluxe Carrier is equipped with Velcro Tank Band Straps with Corrosion Resistant Stainless Steel D-Rings and a Rubber Molded, Side Carry Handle. If you need the use of your hands when transporting your cylinder the Deluxe Carrier also comes with a Removable and Adjustable Padded Shoulder Strap.