46 models

Integrity All Ultrex Double Hung
by Marvin Windows

Ergonomic low profile sash lock offers an unobtrusive appearance and positive detent that signals when the window is locked. Innovative tilt latches are situated at the upper corners of the lower sash for clean sight lines and easy operation. Silicone injected corner keys paired with Ultrex construction offer superior strength and durability.
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Updated Jan 18, 2011