Yellow Jacket interchangeable head torque wrench kits are designed for accommodating ductless mini-split flare nuts in automotive maintenance and metalworking applications. These torque wrench kits come with an interchangeable head design and are capable of delivering an adjustable torque output for ease-of-operation with variety of nuts & bolts. They further feature lightweight aluminium construction with a powder coat finish for withstanding harsh industrial abuse and a lockable carrying case for secure storage.