Imperial 8223 Two-Piece High Strength Shaft Collar, 1/2 large-box The patented adjustable nozzle allows

The patented adjustable nozzle allows you to match your existing ceiling texture

For 2-3/8" or 2-3/4" backset

Electrochemical CO sensor

Durable aluminum body

It is a smart addition to almost any home or kitchen

Imperial 8223 Two-Piece High Strength Shaft Collar, 1/2 large-box The patented adjustable nozzle allowsTwo Piece High Strength Shaft Collar. Manufactured from carbon steel with a black oxide finish. Clamping design fully engages the shaft without marring or other shaft damage. Two piece collars may be easily installed where major disassembly would otherwise be necessary. Highlights: Collar Width: 13 32 Collar Outside Diameter: 1 1 8 Nominal Bore Inside Diameter: 1 2 Tolerance: plus . 003 to minus . 000