weather stripping
m d products . 50inch x 20 white silicone smoke door seal gasketing 68676
silicone gasketing ul listed and tested to limit air and smoke infiltration not affected by mildew fungus or uv light 50 thick x 50 wide white 20 roll carded length 7 13 width 1 height 6 19 sku jnsn33192
m d products