Selkirk 184600 Round Type B Gas Vent Termination Kit 4", #4RV-TK, 4-Piece FREEOVER35 This porcelain on steel blancher

This  porcelain on steel blancher is actually a 4 piece multi pot

5-qt bowl with blue plastic cover

For wires up to 5/16" diameter

dish washer

3/4" (Cut Diameter: 3/4"

Selkirk 184600 Round Type B Gas Vent Termination Kit 4", #4RV-TK, 4-Piece FREEOVER35 This porcelain on steel blancherSelkirk 4RV TK Round Type B Gas Vent Termination Kit includes round top, flashing, storm collar, and draft hood connector. Constructed from galvanized steel, which resists corrosion. Type B gas vent kit for gas appliances in residential, and light commercial, and industrial applications. Outer pipe has internal spacing bends, to assure a uniform insulating air space between pipe walls. Size: 4" 4 Piece Round Type B Gas vent termination kit Includes