Derale Engine Spin on Universal Oil Filter Adapter kit with 1/2" NPT Ports: 15747- Billet style design.
- 1/2" NPT ports.
- Includes adapters for 5 engine thread sizes and 3 O-ring sizes.
Engine Thread Size:- 3/4"-16
- 13/16"-16
- 18mm x 1.5
- 20mm x 1.5
- 22mm x 1.5.
O-Ring Diameters:- 2 1/2"
- 2 3/4"
- 3 1/2"
