GT Sash Spring & Wedge

Description

GT sash spring & wedge. Whenever the window is closed, the sash spring pushes against the frame wedge to ensure a firmer seal.

Features

• Fits in the middle of the window
• Wedge provide for 17mm stack height systems
• 13mm stack height option available by request
• Ideal for keeping windows weatherproof and reduces risk of bowing

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