Columbia 4 Wheeled Internal 90° Applicator nail spotter kit Glass-mat faced gypsum board

Glass-mat faced gypsum board

ensuring the handle can “extend” freely for many years

and the ability to run with or without door springs

Introducing the first high capacity finishing boxes designed to hold the right amount of joint compound when you really need it – on the first or second coat when you’re filling the joint – without the unnecessary weight you don’t need on the finish coat

Columbia 4 Wheeled Internal 90° Applicator nail spotter kit Glass-mat faced gypsum boardColumbia Inside Corner Applicators are all machined from solid aluminum billet. They are very accurate and their Delrin wheels glide along the wall. Offered in two and four wheel designs.