ITEM NAME:Diving Steel Cylinder Handle Transport Carry Tank Stronger Holder Carrier Grip Description: Fits 39mm to 41mm circumference neck and 122.5-128.8 mm circumference air tank More easy and comfortable to carry heavy steel tank Rotatable handle allows to slide and change direction Tough, durable, heacy duty and injection-molded handle Made of Nylon and fiberglass with stainless axle Specification: Length: Approx. 15.5cm/6.1 inch Width (Max.): Approx. 13.5cm/5.3 inch Neck Diameter: 41mm (Adjustable) Package Includes: 1 Piece Dive Tank Carry Handle Note: Please allow slightly difference due to manual measurement. Thanks SKU: DMO0018299054031797.1 Piece Dive Tank Carry Handle. More easy and comfortable to carry heavy steel tank. Rotatable handle allows to slide and change direction. Fits 39mm to 41mm circumference neck and 122.5-128.8 mm circumference air tank.