uxcell Ball Bearing 11.4" 290mm Length Drawer Slide Track Rail Silver Tone 2Pcs Product Name: Drawer Slide; Material: Metal Weight: 182g; Package Content: 2 x Drawer Slide Main Color: Silver Tone; Dimension: Fold:290 x 26 x 9mm/11.4" x 1" x 0.35"(L*W*T) Full Extended Length: 50cm/20"; Section Number: 2 Sections Mount Hole Size: 11 x 7mm/0.43" x 0.28"(L*W)