High performance, sturdy replacement inflation unit suitable for most types of Buoyancy Control Devices. Fits corrugated hoses with a diameter of approximately 25mm, supplied complete with stainless steel pin for attaching exhaust valve release cord where fitted. With standard DIN type direct feed hose attachment for air supply from the first stage of your regulator. Fitted in minutes to virtually any type of SCUBA Wing, B.C.D. or A.B.L.J. using a nylon cable tie. Standard layout 'Push To Inflate' button, Oral Inflation and rapid exhaust facilities complete this hugely popular unit.