Product Info :
TWO THREAD ADAPTOR:
1. M20 × P1.5
2. 3/4" unf
Oil Block adapters provide an easy way to install oil pressure and oil temperature gauge sensors.
Now, one unit includes 3 different threads and 1 o-ring diameters to fit most Japanese engines.
Made from billet aluminum and simple to install, this adapter mounts between the oil filter and engine block.