Watchdawg Locking Parking Brake Air Valve Knob - Chrome Plated
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PERFECT for any model rig, firetrucks, school buses, dumptrucks, cement trucks, dump trucks, RV's, or any motor vehivle that has a standard SCREW ON yellow air brake knob.
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Remove the yellow knob and install the Watchdawg using one of the included adaptors.
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Pull the knob out to apply the brakes.
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Insert key and unlock, enabling the Watchdawg to slide back and forth.
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Reposition the Watchdawg against the dash and turn the key to lock. Locking the knob against the dash prevents brake release.
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Return the knob to operating mode by using the key to unlock, pull the knob to its outer position and re-lock. The brake valve will now operate normally.
Watchdawg Locking Parking Brake Air Valve Knob - Chrome Plated
-
PERFECT for any model rig, firetrucks, school buses, dumptrucks, cement trucks, dump trucks, RV's, or any motor vehivle that has a standard SCREW ON yellow air brake knob.
-
Remove the yellow knob and install the Watchdawg using one of the included adaptors.
-
Pull the knob out to apply the brakes.
-
Insert key and unlock, enabling the Watchdawg to slide back and forth.
-
Reposition the Watchdawg against the dash and turn the key to lock. Locking the knob against the dash prevents brake release.
-
Return the knob to operating mode by using the key to unlock, pull the knob to its outer position and re-lock. The brake valve will now operate normally.