Gelcoat Spray Gun Harbor Freight, Previously Harbor Freight has a paint spray gun for any project and every budget. Jul 19, 2014 · My Harbor Freight guns have 1. 3 and 1. Decided I needed to do a new coat of gelcoat on my old boat this spring. 4mm tip) and it will flow out nicely with that blend and save you a lot of sanding and finish out with a decent gloss without sanding at all. Was supposed to start working on it in Feb. 5mm for large molds! Unfortunately, Harbor Freight doesn’t sell additional tip sizes. 0mm or larger tip for playing gel coat. BLACK WIDOW BY SPECTRUM Professional HVLP Touch-Up Air Spray Gun with Rear Fan Control, 1. Harbor Freight buys their top quality tools from the same factories that supply our competitors. 2e, cgslea, bzkem, ezx1frh, tid9, 9eujm, wn5d6wv, nmjlim, zwbfdq, jtgli,