Watchdawg Locking Parking Brake Air Valve Knob - Chrome Plated
$135.50
Secure your truck and your cargo with Neffco Technologies Watchdawg Locking Parking Brake Valve Knob! The Watchdawg replaces the standard yellow "tractor" parking brake knob. Installs quickly without tools. Made of aluminum with a flash chrome finish. Once installed it stays on, making it convenient to use anytime -- no more fumbling around with removable locking devices! Perfect for use in tractor-trailer applications as well as RV, buses and more. Thread on installation.
Availability:
In stock
SKU
WD2S
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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.
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