Selkirk 3-in dia Galvanized Coupling Fitting Item #1299860 Model #0580678 SmartKey Security™ re-key technology is

SmartKey Security™ re-key technology is compatible with Kwikset (KW1) keyway

Terminates AC or MC to a 1/2-in knockout

long and made with bi-metal material

Features a captive nut on the j-bend for a quick and easy installation

Selkirk 3-in dia Galvanized Coupling Fitting Item #1299860 Model #0580678 SmartKey Security™ re-key technology isThis 3 in. adjustable type B wall thimble boasts a long list of convenience features, including a durable galvanized steel outer pipe, die formed ends and convenient lock tabs. This wall thimble is designed for use on approved gas appliances in residential, light commercial and industrial applications. Wall thimble adjusts from 4 1 8 Inch to 7 Inch to fit the thickness of the wall When installed according to manufacturer specifications, the wall