Hidden Door Hinge Pivot, 570lbs Heavy Duty Invisible Door Hardware for Secret Room & Concealed Bookcase, 360° Swing Door Hinge System (Silver) Silver Color:Silver [] Package: 10pcs Hex Head

[] Package: 10pcs Hex Head Screws Bolts

Extra Large Battery Capacity and Ergonomic Handle The upgraded version 2

Package include:4 x SBR16UU Liner bearing block Main parts:Aluminum housing + LM16UU-OPen linear ball bearingsMain application:working with SBR series linear rails

gradient blue-pink

compatible with Arduino UNO R3

Hidden Door Hinge Pivot, 570lbs Heavy Duty Invisible Door Hardware for Secret Room & Concealed Bookcase, 360° Swing Door Hinge System (Silver) Silver Color:Silver [] Package: 10pcs Hex HeadHidden Door Hinge Pivot, 570lbs Heavy Duty Invisible Door Hardware for Secret Room & Concealed Bookcase, 360 Swing Door Hinge System (Silver) Product Features Stainless Steel MaterialComposed of thick and sturdy 304 stainless steel, firm and long lasting. The painted surface is specially processed to remain corrosion resistant and refined. Meticulously made to ensure smooth operation. 570 pounds Load bearing Capacity. It can bear a maximum load of up