The MTLW's air-driven brush tucks the leading and trailing tabs that hang over the bottom of the carton. This brush facilitates top sealing of cartons from a min. height of 1/2" high, three includes lower than the MTD's min. height of 3.5". Available in our standard baked enamel finish and food grade 304 stainless steel for 21 CFR 110 compliance. Additional options available for the MTLW model include: Spare parts kit, high speed motor upgrade (up to 125 ft. per min.), infeed/exit conveyor w/L-bracket stabilizer, heavy duty dual locking casters, interlock safety gates.