The Amron Bailout Whips attach directly from the first stage regulator LP port (3/8-24 male fitting) to the diver's helmet or mask bailout valve (9/16-18 female swivel nut). Bailout whips come standard with Hansen stainless steel quick-disconnects (two way shut off). Also includes two red vinyl hose protectors. The standard length is 37 inches long. Other lengths and fitting configurations are available.