Old stock refillable (12kg and 13.6kg fill) cylinders.R134a label. 6.2kg tare.
Can be adopted for other gases or uses.
Main valve and safety valve can be changed/removed.
Lots in stock.
Ask for details
The above listing is for one of two types of cylinders
Port type 1 with 1/4" SAE
Port type 2 large fitting
Twin port sold out now.
Hurry, when they gone they gone.