420D TPU Coated Cloth Inner Shell & 1050D Cordura Outer Shell & TPU Connector & ABS Safety Valve & Copper Nickel Plated Air Eye & Rubber Colorectal Tube. Donut(L x W): 25.2 x 16.93inch; Low Pressure Length: 21.65inch; Rubber Colorectal Tube Length: 11.81inch; Threading Slot(L x W): 5.12 x 0.28inch.
Full Set of Diving Donut Wing Single Tank? Comes with 30lbs Donut, Outer Shell, colorectal tube, K-valve and low pressure hose.
Removable soft bracket is provided for cylinder support and 4 threading slots in the middle are convenient for using. Great Scuba Dive Tech Equipment, Provides you with excellent buoyancy control while you are Scuba Diving & Snorkeling.Inner Shell: 420D TPU Coated Cloth. Air Eye:Copper Nickel Plated. Donut(L x W): 64 x 43cm/25.2 x 16.93inch. Low Pressure Hose Length: 55cm/21.65inch. Rubber Colorectal Tube Length: 30cm/11.81inch.
Threading Slot(L x W): 13 x 0.7cm/5.12 x 0.28inch. 1 Set 30lbs Diving Donut Wing Single Tank.