NEW OEM BIG DOG STANDARD 1" NECK STEM WITH 7/8" THREADS.
MEASURES 9" LONG INCLUDING THREADS. THESE WERE USED ON MOST 2005-11 BIG DOG MODELS WITH 7/8" THREADS.
************** THE EARLY BIG DOGS USED LARGER 1" THREADS. LOOK AT YOURS BEFORE BIDDING!!!!!!!