Selkirk 4" x 6-5/8" Wall Thimble (Direct-Temp Gas) h6 This movement creates dancing flames

This movement creates dancing flames that are indistinguishable from a wood fire

The Stainless Steel flue conduit is wrapped with ceramic insulating material

Traditional Wood-burning Fireplace Features

The new style lasts much longer

Selkirk 4" x 6-5/8" Wall Thimble (Direct-Temp Gas) h6 This movement creates dancing flamesSelkirk 4" x 6 5 8" Wall Thimble (Direct Temp Gas) Two piece wall thimble easily slides together for installation on varying wall thicknesses. Serves a dual purpose as both a heat shield and firestop. (Trim Plate sold separately Round or Square) Direct Temp Gas The latest Direct Vent Gas Fireplace Venting technology listed for use with a wide variety of appliances. Direct Temp features a 304 Stainless Steel inner liner providing exceptional corrosion