A complete line according to the standards:

ISO 6020-1 round heads max P. 250 bar
ISO 6020-2 square heads max P. 250 bar
ISO 6020-3 big bores max P. 250 bar
ISO 6022 round heads max P. 320 bar

Bore diameters from 25 up
to 400 mm Strokes up to 5 meters