1. Adapter Fit for oil filter and Muzzles of Tufforce as pictures.
Internal Thread: M13.5x1 LH (Female)
External Thread: 13/16"-16 (Male), As same as Oil Filter thread
2. CNC Machining,
2. CNC Machining,
3. Steel, Oxide Black.
4. Shipping from Michigan, Delivery in 2 days.