F fredytedy Dec 21, 2009 #1 Hi are the standard size for Radiator vents 1/2" 1/4" or 1/8"? thanks Last edited by a moderator: Dec 21, 2009
B Bernie2 Dec 21, 2009 #2 Hi! They can be any. On average though if they go in the end they are usually 1/2" in the top 1/4" or 1/8"
Hi! They can be any. On average though if they go in the end they are usually 1/2" in the top 1/4" or 1/8"