If you are looking for something to replace the missing ones on your shelving unit, then your research is over here. That’s because our shelf support nuts can meet your need. Adopted of quality carbon steel, the nut is practical and durable, and sturdy enough to withstand strong impact. Compact and easy to install, it will be a good option for you. Features - Brand: DOITOOL. - ColorSilver - Material: Carbon steel. - Size: About 3.20X2.30X3.20cm/1.26X0.90X1.26inch. - Adopted of quality carbon steel, the nut is practical and durable. - Proceed with electroplating technology, it is and sturdy enough to withstand strong impact - Needed to replace the missing ones on your shelving unit and they offer your storage rack strong support - Compact size. Compatible only for pole diameter 25.0 mm or 25.4 mm screw-in style poles - Easy to use and install with clear threads, convenient and useful Package list: 8 x DOITOOL Shelf Support Nut