24x12x8 Polyester Cube Filter (no wire frame)3-Ply, Koch 105-700-002 (10 pcs) voomi_id_27618 This robust galvanized steel vent

This robust galvanized steel vent cap kit is designed to accommodate Category I through IV gas appliances

5 hr to 7 days

Ideal for cutting aluminum

Delivers a minimum shutoff force of 22 lb (98 N)

24x12x8 Polyester Cube Filter (no wire frame)3-Ply, Koch 105-700-002 (10 pcs) voomi_id_27618 This robust galvanized steel ventKoch Duo Cube Filters: Medium efficiency, extended surface filters constructed of 100% synthetic fibers to meet the requirements found in various air handling systems. Duo Cubes are offered in four media types: 1 Ply, 2 Ply, 3 Ply and 4 Ply. All four are engineered to provide an excellent combination of efficiency and extended filter life cycles and are available in Standard style (without an internal wire frame, for use in existing cube type baskets