6804-16-12-12 HYDRAULIC ADAPTER 1" MALE JIC X 3/4" MALE BOSS SWIVEL X 3/4" MALE JIC RUN TEE (Tube O.D. / Hose I.D. Size)
THREAD SIZES FOR 6804-16-12-12 HYDRAULIC ADAPTER 1 5/16"-12 MALE JIC X 1 1/16"-12 MALE BOSS SWIVEL X 1 1/16"-12 MALE JIC RUN TEE
To measure threads, Calipers work very well.