Trailer Air Valve Knob, Pin On or Thread On
Trailer air valve knob. Universal fit for trucks 1991 and newer.
Choose thread-on or 3/8" short shaft pin-on installation.
Choose color from drop down menu above.
Complete the set with a matching Tractor Knob, item 38691.
Choose thread-on or 3/8" short shaft pin-on installation.
Choose color from drop down menu above.
Complete the set with a matching Tractor Knob, item 38691.
Trailer air valve knob. Universal fit for trucks 1991 and newer.
Choose thread-on or 3/8" short shaft pin-on installation.
Choose color from drop down menu above.
Complete the set with a matching Tractor Knob, item 38691.
Choose thread-on or 3/8" short shaft pin-on installation.
Choose color from drop down menu above.
Complete the set with a matching Tractor Knob, item 38691.