Sunrise Specialty – Components – Shanks 2" Tall 1/2" FPT 4" Tall NPSM Nipple Built In 6" Tall NPSM Nipple Built In 3/8" off set1/2" FPT 2-1/2" off set 1/2" NPT 90° 1/2" FPT Shank Washer Mounting Nipple 1/2: MPT X 1/2" NPSM