J-K Products Aircraft Throttle Lock "Non-Vernier"
For Non-Vernier Push/Pull
Type Throttles
For single-engine aircraft with push-pull rod throttles.
Quick and easy to use, with a turn of the key your throttle is locked and impossible to use—effectively protects your aircraft from theft. Constructed of heavy, high tensile steel and secured by a German stainless steel lock.

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J-K Products Aircraft Throttle Lock "Vernier Type"
The gray lock is designed for vernier-type throttles (push, pull and twist) or mixture controls
Quick and easy to use, with a turn of the key your throttle is locked and impossible to use—effectively protects your aircraft from theft. Constructed of heavy, high tensile steel and secured by a German stainless steel lock.

Click here for more info