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GreatTrim™ is a Jamb Extension and Casing in a single,
pre-finished, solid unit for installation in MINUTES!

A great new way to trim vinyl windows
A better idea... Simpler, faster, cheaper
Slide GreatTrim™ into position • Nail and walk away

GreatTrim™ Features:GreatTrim Installation
GreatTrim™ Benefits:

U.S. Patent No. 6,141,922