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O Ring Boss Adapter (Pair) - 1 1/16 x 12
These O-ring boss adapters all fit 1 1/16 x 12 (12AN) O-ring ports. They will fit Canton oil and fuel filters as well as some brands of oil tanks. Sold in pairs with O-rings.
We also offer AN920 Straight O-Ring Boss Adapters (Part No. 3603) in a wider variety of size combinations, including equal size O-ring boss / AN male sizes.