This adapter connects under the oil filter and allows connection to any oil cooler you choose to use. 
This adapter will suit all vehicles with the 1HZ, 1HDT engines. 
It has 2 x 1 1/8th NPT ports which can be used for additional gauges or oil supply lines for turbos etc. also comes with bungs if not required.
Oil line size is 3/8 NPT. You can get any number of fitting from different manufacturers to make the lines to suit your own specific application and accessories.