Pad/Brush Deckjet System For application of deck stains and sealers. Tube reservoir fills easily with fill tube adapter included, holds 22 oz and covers up to 70 sq ft. Gravity fed with valve design allows for control of materials. Ratcheting trigger gives on-demand dispensing of the coating. Deck Pad with between-board brush gives seams in the coverage needed. For use with water or oil based stains and sealer.