Zeagle Z Octopus with 36" (91.4 cm) Miflex Low Pressure Hose, Yellow Zeagle Z-Octo Scuba Diving Octopus Secondary Backup Regulator Downstream valve Balanced Diaphragm Dive/Pre Dive Venturi Control, Diver Adjustable House Of Scuba Is An Authorized Zeagle Dealer!