This Moroso -12AN male to -12AN male fitting includes an external screen and is sold as a single-piece fitting for inline use. It couples two -12AN connections while adding an external screen for debris protection, making it suitable where an in-line screened barrier is needed in -12AN oil plumbing without changing thread sizes or adding bulky assemblies.
Moroso Oil Filter Fitting -12An Male to -12An Male w/External Screen - Single