Earl's Swivel-Seal Straight -8 AN Hose to -3/8 in NPT Male - Blue/Red 355013 and a hardened steel back

and a hardened steel back and thin overlay

GM Fullsize Truck 1999-2018

876" ID single valve spring

13/16-16 in Center Thread

Earl's Swivel-Seal Straight -8 AN Hose to -3/8 in NPT Male - Blue/Red 355013 and a hardened steel backEarl's Swivel Seal Hose Ends may be used with Perform O Flex, Auto Flex or Ruff Stuff stainless braided hoses. The Swivel Seal has a cutter style end, used for over 40 years in the aerospace industry, and 20 years in automotive competition. During assembly of cutter style fittings, the end cuts into the hose, creating a tight, leak proof seal. The finest design of hose ends available, Earl's Swivel Seal hose ends feature adjustability, for indexing