The Eastwood Elite Deep Jaw Shrinker Stretcher is designed for heavy-duty commercial use and features an extra-deep, 7 throat depth and wider jaws to allow working larger pieces and panels. The Eastwood Elite Deep Jaw Metal Shrinker Stretcher Features. Deep 7 throat for bigger jobs. Shrink or stretch up to 16-gauge mild steel. Shrink and Stretch Metal. Shrinking jaws contract metal to create inside curves; stretcher jaws expand metal to create outside curves. Use both to create distinctive shapes and designs, or recreate original shapes on your project vehicle. Bench Mount or Optional Stand Mount. The Shrinker Stretcher can easily be mounted in a vise or on top of a work bench. The optional stand for 21489 Eastwood Elite Deep Jaw Shrinker Stretcher – Adds significant leverage over the standard 17 handle. User suffers from less fatigue, while putting more shrinking or stretching force to the work piece. The foot pedal enables the user to hold and maneuver the work piece with both hands. Made from two high strength 3/8 steel plates. 17 long handle for easy operation and more leverage than standard Shrinker Stretchers. Maximum Workable Panel Width/Diameter = 14. Maximum Workable Material Thickness =. Minimum Shrinking Radius = 3 (For mild carbon steel only, aluminum, high carbon steel and stainless will be greater). Shrinker Stretcher Weight – 31lbs. (1) Body (with Shrinker Jaws installed). (1) Upper Stretcher Jaw. (1) Lower Stretcher Jaw. Always wear appropriate eye and hand protection when working with metal. Keep fingers away from moving parts.