Posted by Willy-N [72.171.192.122] on Tuesday, July 21, 2015 at 21:32:00 :
In Reply to: Re: Abrasive blasters posted by Johnd [71.246.87.210] on Tuesday, July 21, 2015 at 21:21:39 :
4 GPM is a good choice and your right you need both for it to work fast. I am still using the same tip it came with 13 years ago.