Replaces worn cylinders for Graco "ST" Family, Ultra 600 and GM 3000. Always check your manual for your specific application. You need to replace your cylinder if it is worn beyond .004” in the inside diameter. This typically can be seen (or felt) at the middle of the stroke area on the inside walls of the cylinder. Also, if there are pits, scratches, waves seem or areas that don’t look like a nice smooth surface, the sleeve must be replaced!
Worn sleeves will damage the new packing/seals and cause shortened life of your repair. .
ALWAYS check your manual for your applicaton.
This Cylinder replaces the Graco 235708 and 235-708.
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