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Knape & Vogt 14" Length Extension Ball Bearing Side-Mount Soft-Close Drawer Slides
45kg/100lb Capacity
12" and 14" soft close slides DO NOT fully extend! If you want soft close in 14", your extension is only 11.9" / 303 mm.
Sold as pair (one pair per drawer).
Knape & Vogt specs and measurements info sheet here