PA-18 Control Knobs p/n: 3311
$13.00
Eligible On: Piper PA-18 Series Aircraft
STC: N/A
FAA/PMA: Yes
Weight: 0.5 oz
Material: Plastic knob with brass threads
Purpose: 3311 and 3312-1 are direct replacements for Piper P/N 471-053; 3311 and 3312-3 are direct replacements for Piper P/N 471-060
Installation: Screws on