The A-790-12 vernier mixture control is approved for Cessna 172, 172A thru Q; Cessna 150, 150A thru M, A150K, A150L, A150M; Cessna 152, A152. Other approvals pending. Order by Part Number and state Cessna model and serial number. A790-12 is 53" long.
Made in USA
No, this is only approved for the following aircraft: CESSNA 172, 172A-Q, CESSNA 150,150A-M,A150K, A150L, A150M, 152, A152
The red portion of the knob is plastic, and the button in the center is aluminum.
The manufacturer holds STC # SA4519NM for their A-790-12 cable.
The outside diameter of the casing is 1/4".
It actually does both. You can push/pull for gross adjustments and rotate for more precise adjustments.