M&G Duravent 3GV12R Round Gas B-Vent Rigid Pipe, 3" x 12" Mitts UV/IR coating to reduce scratching

UV/IR coating to reduce scratching and discoloration of the lens

Baked enamel finish with Lock Tight joint assembly

Requires little attention and keeps open tanks filled with freshwater

rinse and reuse

Screwdriver (7

M&G Duravent 3GV12R Round Gas B-Vent Rigid Pipe, 3" x 12" Mitts UV/IR coating to reduce scratchingThe Simpson Dura Vent Type "B" gas vent system features a twist lock connection which offers a superior positive lock that is fast and easy to assemble. When necessary, the system may be disconnected without damage to the product. Highlights: Size: 3" x 12" For approved gas appliance OD is 5 8" larger than ID Aluminum inner wall, galvanized outer wall Boxed