DuraVent DuraFlex Pro 4" x 150' Stainless Steel Custom Length globe-kit The high-heat paint finish is

The high-heat paint finish is high-temperature resistance and rustproof

Model W2-DF4B Product Type Drain Fitting

Matte black base finish with solid steel bronze finish handles

which means it works well with most fire features

DuraVent DuraFlex Pro 4" x 150' Stainless Steel Custom Length globe-kit The high-heat paint finish isDuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem free installations where multiple offsets are needed. DuraFlex Pro is available in 3 through 12 diameters in lengths, kits and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion resistant 316 Stainless Steel. Listed to