Yellow Jacket - For 1/4" to 7/8" radius. Make fast bends on almost every size of soft copper, brass, aluminum, steel and soft stainless steel tubing to 180°. is a compact three-in-one bender for 1/4", 5/16" and 3/8" O.D. tubing. Calibrated markings for bends up to 180° help you duplicate angles.
Conforms to Fed. Spec. GGG- B-191-a Type III, Class 2.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov