Derale 15755 Engine Spin-On Adaptor with Ports Left and Right 18 x 1.5mm Nipple Thread with 1/2″ Npt Ports. O-Ring Diam 2-1/2″, 2-3/4″.

Engine Spin On Adaptors provide external oil lines, to allow the addition of an Engine Oil Cooler and/or remote remote filter mount.

High quality die-cast aluminum spin-on adapter with 1/2″ NPT dual side ports, 18 x 1.5mm threads and fits 2 1/2″ to 2 3/4″ oil filter landings. This adapter provides external oil lines to allow the addition of an engine oil cooler and/or remote filter mount, installing at the stock engine oil filter location. Comes in bright finish.

Specifications:
Thread size: 18 x 1.5mm.
O-ring size: 2-1/2″, 2-3/4″.
Inlet size: 1/2″ NPT.

Features:
Provides external oil lines for remote filter mounts and oil coolers.
Spin-on Adapter with 18 x 1.5mm thread size.
Rubber O ring.
(2) 1/2″ NPT plugs.