Installation note-Slide length:20"(508mm)--Fully extended length:40"(1016mm). Quantity: 1 pair(2 pieces)一Suitable for drawers with an internal depth of ≥ 20". The space between drawer and cabinet wall need to be 0.5in each at left and right side,total 1in ( inside cabinet width - outside drawer width= 1in ),Mounting screws included.
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