AD-1420-YL
Ultralight AD-1420-YL yellow universal ball adapter. The AD-1420-YL was designed as a universal ball adapter that could be used in a number of Ultralight products and applications. It is 2 1/4" tall with a 1" base with 1/4"-20 female threads, yellow in color and made out of 6061 T6 aircraft-grade aluminum with Type II anodizing.