Specification:

Condition: Brand New

Brand: Alpha Rider

Color: Silver

Material: Aluminum

Type: Male M12-1.5 to Female 3/8"-18 NPT Adapter

Features

--Factory LS cylinder heads are machined with metric M12-1.5 coolant sensor ports, so your factory Small Block Chevy sensor won't thread in to them. This adapter allows you to keep your original sensors and integrate them into your swapped LS engine.
--Adapter has a female 3/8" NPT port, .85" deep.

--This adapter will fit all LS series engines.

Fitment: 

Fit For all LS series engines.

Pacakge Included: 

2x Adapters with 2 Washers