Ensure the perfect fit and smooth operation of your uPVC windows with these 4mm Friction Hinge Packers. Designed for use with standard friction window hinges, these packers help adjust sash height and alignment, reducing stress on the hinges and improving window performance. Ideal for installers and repair jobs, they offer a quick and effective solution to common fitting issues.
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Thickness: 4mm
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Suitable for uPVC friction stay window hinges
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Helps correct misalignment and uneven sash drops
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Easy to fit – simply clips into place
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Durable and long-lasting plastic construction
Perfect for professional installers or DIY repairs where precise window adjustment is essential.