Lancaster Pump Upper Stretcher Pressure Block Buff if you use a Gray

if you use a Gray or Black Emery on aluminum

tapered goblet buff is perfect for doing wheel detail

Removes rust and affords excellent protection against moisture and corrosion

SSPC-Paint 20

The quality on these goblets are far superior to the imports

Lancaster Pump Upper Stretcher Pressure Block Buff if you use a GrayUpper Stretcher 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 Lancaster jaws