U1303-01 UNIVAIR RIB DOUBLER – LEFT – FITS PIPER

When ribs are separated into 3 pieces, a fourth doubler is required to reinforce the spar hole opening.

• Doubler for left hand flanged ribs
• Applicability: Piper J-3, J-5C, PA-11, PA-12, PA-14, PA-15/17, PA-16, PA-18 (95, 105, 125, 135, 150 hp), PA-20 (115, 125, 135 hp), PA-22 (108, 125, 135, 150, 160 hp)