Lancaster Pump Metal Shrinker MADE IN USA

1 Shrinker Cartridge, 1 Body and 1 Handle as pictured in the main photo. Additional photos for illustrative purposes only. The Shrinker and Stretcher Cartridges can be interchanged on the body. This unit will shrink mild steel up to 18 gauge, stainless steel up to 20 gauge, and aluminum up to 16 gauge. These are the original and only units made in the USA by Lancaster Pump.   Lancaster Pump holds the original patent for this metal Shrinker Stretcher concept. The Lancaster Pump Stretcher Shrinkers have been copied in China and their poor  imitations  are not near the quality of ones made in the USA. The Lancaster Jaws are a darker color indicating they are  heat treated.  The  heat treatment  process used on Lancaster jaws keeps the jaws  sharper  longer  than imports. Without sharp jaws the metal will slip in the jaws.   All the Lancaster Pump Jaws will have  "CB"  stamped on them. The Lancaster Pump pressure blocks won't break like imports.  The Lancaster cartridge cover will  not  be