Peterbilt Tractor Air Brake Knob chrome screw on diesel engine

Description

Peterbilt Tractor Air Brake Knob CAT chrome screw on diesel engine
Constructed From Chromed Aluminum
Epoxy topped Caterpillar Logo Tractor Trailer Air Brake Knob
Available In Square Or Octagonal Styles
Easy To Clean
Installation Requires 8-32 Allen Key (Not Included)
Sold Individually ( Contact or check our other listings for the set
Ships from North Florida
Longer that standard air valves to allow for easier pulling
Fit most semi trucks with screw on air valves  ( common thread is 5/8 for screw on styles in trucks )
* note make sure to unscrew set screw before screwing on to air valve once in desired location then tighten set screw.