Probrico Recessed Stainless Steel Flush Pull Handle, Round, Small Brushed Nickel Recessed Round Flush Pull Knob. The material of the pull is #304 Stainless Steel,it could be used in bathroom,kitchen and bedroom. Groove depth is 10mm(0.4"),groove diamter is 40mm(1.6").The screws are installed in the groove side. Very chic looks. Overall Size: diameter is 50mm(2").Mounting Screws are inluded and Easy to install. Fif for both cabinet door/drawer and sliding door.If you sliding door is two sides pulls, your door thickness should more than 20mm.