Lancaster Pump Metal Stretcher Lower Pressure Block 8" Stretcher Cartridge ONLY

Stretcher Cartridge ONLY

Jewelers Rouge or a High Grade Green Coloring compounds

This kit includes:

Meets or exceeds the performance requirements of ASTM A780

iron and other ferrous metals

Lancaster Pump Metal Stretcher Lower Pressure Block 8" Stretcher Cartridge ONLYLancaster Pump Stretcher Lower Pressure Block 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