With hole for the attachment of a pressure relief valve.
Drijfset for Pressure Vessel with top tap
Rubber sealing pressure valve
Rubber for sealing cap 2 inches
Budget pressure vessel with pressure valve
Pressure relief valve
Small Rubber for breather
Pressure vessel 23 liters with tap at the Bottom
Cap with pressure valve (2 inches in size)
Cap with pressure valve (4 inches in size)
Pressure vessel 23 liters with tap to Top