Used for blocking off unused plumb-back hoses with full atmosphere-venting blow-off valves.
Recirc hose plug – suit 19mm (3/4″) ID hose
Recirc hose plug – suit 25mm (1″) ID hose
Recirc hose plug – suit 30mm (1-1/8″) ID hose
Recirc hose plug – suit 32mm (1-1/4″) ID hose
Recirc hose plug – suit 38mm (1.5″) ID hose