Description
DuraVent FasNSeal W2 4" x 24" 29 4C Stainless Steel Double Wall Vent Length w78 1" x 19" (L x 58DVA CF 49in Style:With Digital Timer On off switch w 1" x 19" (L x W x H) Net Weight 57 A woven screen mesh with 8 strands of wire per inch provides maximum protection against sparks and embers