Package include : CO2 tubing x30 ft + metal T-connector x2 + metal elbow-connector x2 + metal straight-connector x2 + tubing suction cup x8 ;
CO2 tubing : color transparent,high pressure proof,strong restoring force,no deformation with crippling,standard size(ID 4mm OD 6mm) for almost all aquarium brand needle valve,bubble counter and co2 diffuser ;
Metal tubing fitting : Made of brass,high gas pressure load,thread lock,easy use ;
Suction cup : 8 pcs,good fit for aquarium standard co2 tubing and air tubing ;
The kit will be a good partner for your aquarium CO2 system .
