Granatelli Y‑Splitter Adapter converts one male plug to two female plugs and is referenced for use with part 303510‑R. The adapter allows a single connector to feed two downstream connections where specified, and is described as the Y‑splitter adapter used in the 303510‑R assembly to provide the split connection when that part requires it.
Granatelli Y-Splitter Adapter 1 Male Plug To 2 Female (Use w/303510-R)