0413390-23 & 0411977-1 CESSNA 150/152 WINDOW ARM (ONLY), FAA/PMA Approved! RV-12 one roll pin on each

one roll pin on each side of the assembly

AN960-4L - Washer

Cessna Cardinals (177) use a quantity of 2

NACA found out that the specific aircraft like shape is ideal to slow down air at that specific point and moisture will not freeze

Affordable Aviation FAA/PMA approved Window Arm  FITS: Left or Right side

0413390-23 & 0411977-1 CESSNA 150/152 WINDOW ARM (ONLY), FAA/PMA Approved! RV-12 one roll pin on eachSAVE BIG! Affordable Aviation FAA PMA approved Window Arm MANUFACTURED BY AFFORDABLE AVIATION Direct replacement for Cessna part numbers 0413390 23 & 0411977 1 If purchased from Cessna the Window arm sells for over $600 FITS: 150 152 Left or Right side ***When ordering the Window Arm only, it is recommended you also order the Spring # 0711021 9***