M-D AFF134 36" L x 1-3/4" W x 1/8" H Satin Nickel Threshold MID STATES To download the latest firmware

To download the latest firmware to your controller (the green box with the blower assembly)

A bimetal coil automatically opens and closes the ventilation louvers as temperature changes

Bypass bracket allows doors to bypass each other in areas with limited space - for use with National Hardware sliding door hardware kits

hardwood molding sanded smooth and ready-to-finish with stain or paint

Made of 304 stainless steel

M-D AFF134 36" L x 1-3/4" W x 1/8" H Satin Nickel Threshold MID STATES To download the latest firmwareAFF134 series. Smooth flat top theshold. Versatile low profile threshold, can be used to repair or protect worn wood thresholds or as a trim piece for flooring materials. A door sweep or door bottom is recommended. 1 8 In. H. x 1 3 4 In. W. x 36 In. L. Fasteners included.