Metal-Fab Type B Round Chimney Pipe Partition Thimble - For Chimney Pipes with a 3" Inner Diameter - 3MPT

The Chimney Pipe Partition Thimble is a portion of the venting system in a chimney that passes through the wall and serves to give the chimney section and tee branch the necessary one inch clearance for combustible matter. This thimble fits chimney pipes with a 3 inch interior diameter, and it is adjustable from 4 inches to 6.5 inches in order to perfectly suit your home's wall thickness. This product makes safe chimney pipe installation a simple process.

• Allows chimney pipe to pass through a wall
• Adjusts from 4" to 6.5" to accomodate a variety of wall thicknesses
• Provides a 1" clearance to combustibles
• 5.625" diameter
• For use with 3" Metal-Fab Type B Chimney Pipe
• Limited one-year warranty