Envoy II Octopus by NatlusDivers | Dec 22, 2015 | All Regulators, Zeagle Regulators Envoy II Octopus High performance with free-flow control Downstream valve Balanced Diaphragm Dive/Pre Dive Venturi Control Weight: .54 lb. (.26 kg) ( w/o hose) Hose Length: 30 in. (.76 m)