ESAB Prest-O-Lite 401 Torch Handle is a versatile tool for various welding and soldering tasks. It allows for precise flame control and easy ignition with a friction lighter. The handle features a dual-purpose valve with a thumb lever for gas control and a pilot needle valve for adjusting the pilot flame size. It supports various interchangeable tips for different applications, including soldering, paint burning, and multiflame operations. The handle's durable construction ensures reliable performance and longevity.