uxcell 10-inch Long Ball Bearing Full Extension Drawer Slide Rail Black Pair Product Name: Drawer Slide; Material: Metal Weight: 607g; Package Content: Pair x Drawer Slide Main Color: Black; Dimension: Fold:250 x 45 x 13mm/10" x 1.8" x 0.5"(L*W*T) Full Extended Length: 50cm/20"; Section Number: 3 Sections Mount Hole Size: 9 x 5mm/0.35" x 0.2"(L*W)