The Ritchie Engineering Co. Yellow Jacket Adjustable Temperature Probe Strap, No. 67031, allows the user to accurately measure temperatures from -40 degrees F to 266 degrees F on pipes as large as 6" in diameter. The unit is for use with P51Titan and ManTooth families of digital manifolds. With a 6' cable length, the adjustable temperature probe’s reach can provide measurements for many applications. It is made in the U.S.A. and backed by a one-year warranty.