This green coupler is a must-have for any car enthusiast looking for A reliable and stylish addition to their vehicle. My analysis of this product showed that it is made of high-quality materials and is easy to install .The color adds a nice touch to the engine bay and the coupler performs great - no leaks or problems. The only downside is that it is a bit pricey compared to other options but the quality justifies it. Overall, I highly recommend the Mishimoto coupler to anyone looking to upgrade their hoses and pulleys..