Shrinker Upper Pressure Block Buff (Made out of M2 Tool

(Made out of M2 Tool Steel)

The compound sampler kit includes the Brown Tripoli for doing aluminum

It is ideal for shining up tools and leaves the surface with a semi shiny finish

It is extremely effective on cast aluminum alloys that don't shine very well

These are the original and only units made in the USA by Lancaster Pump

Shrinker Upper Pressure Block Buff (Made out of M2 ToolUpper Pressure Block for Lancaster Pump Shrinker. These are the original and only units made in the USA by Lancaster Pump. Lancaster Pump holds the original patent for this Shrinker Stretcher concept. The Lancaster Pump Stretcher Shinkers have been copied in China and these imitations are not near the quality of the ones made in the USA. Safety First Always wear adequate & proper EYE, EAR, FACE, BODY and RESPIRATORY PROTECTION. Made in the USA