The Power Products 1/4" x 3/8" Male Connector Brass Fitting is the perfect solution for your heavy duty needs. It is made from CA360 and CA345 brass, making it strong and durable. This fitting is designed to work with J844 type A and B tubing and can withstand temperatures ranging from -40 °F to +200 °F. It is easy to install and provides a secure connection for your heavy duty system. FleetPride is your First Click in Heavy Duty®.