Black color Specification: Main Material: Stainless Steel Sizes: Rod Bracket: 5.24.40.2cm Package: 4 x Bracket rod diameter 25mm 12 x Screws 12 x Expansion tube The cabinet bar brackets are made of stainless steel, strong and . They suitable for curtains, wardrobe, home closet, office, school etc. Installation: 1.Just drill holes, fix the bracket in drilled position with screws. there is a screw on the side of the bracket to fix the crossbar to prevent it from slipping. 2.Then cover the expansion tube on the screw. 3.There is a screw on the side of the bracket to secure the rod to prevent it from slipping.Attention: These closet rod brackets are not for under 35 months. Manual measurement, please understand a little error, and confirm the size before purchase. If you have any problem about our product, please don't hesitate to us.