VEVOR 6 Pairs of 21 Inch Drawer Bottom Side Mount Rails, Heavy Duty Full Ball Bearing Extension Steel Track, Soft-Close Noiseless Guide Glides Cabinet Kitchen Runners with Locking Mechanism, 100 Lbs Outstanding Load Capacity Silent Opening and Closing Multiple Size Options Easy Installation Compact Design Thickened Material Fits Drawer Length: 21 inch / 533.4 mm,Model: 30201B.533-6,Static Load Bearing: 100 lbs / 45.4 kg,Dynamic Load Bearing: 80 lbs / 36.3 kg,Quantity: 6pcs,Product Dimensions: 21.54 x 2.4 x 2.13 inch / 547 X 61 X 54mm,Main Material: Carbon Steel
