Stainless Steel Construction: These sink support bar are made of quality stainless steel and are designed to provide sturdy and reliable support for your sink Adjustable Length: The length of the wash basin bracket is adjustable and suitable for a variety of kitchen sinks Enhanced Stability: Each washbasin bracket is equipped with a thick sponge pad to protect the bottom of the sink from scratches while providing enhanced stability Simple Installation: These undermount sink brackets are designed to be easy to install, without any tools or drilling, and installation is quick and easy Wide Base: The widened base design of the sink support rods has a stronger load bearing capacity and higher stability, ensuring that the sink is firmly installed even under frequent use Specification: Material: Stainless Steel Size Chart:Retractable Range: 18cm-28cm/7.09inch-11.02inch,Support Plate: 9cmx6cm/3.54inchx2.36inch Package Includes: 2 Under The Sink Brackets Note: Please allow slightly errors due to manual measurement and different monitors.