Sturdy and Strong: Crafted from stainless steel, this undermount sink bracket is designed compatible with long term use, not rust, withstand humid condition in kitchen or bathroom Adjustable Design: Featuring an adjustable screw design, the support rods compatible with sink support allow compatible with adjust length extension, making it versatile to fit various sink sizes and configurations Enhanced Base Design: The upgraded sponge padded large base design of the basin installation bracket provides increased stability and reducing cabinet pressure, fit 12cm/4.72inch kitchen sink Easy Installation: The sink installation bracket, simply position the basin bracket under the sink at the desired location, adjust to the appropriate height, and tighten the lock compatible with a securely fit Wide Application: This undermount sink support is suitable compatible with sinks with different drainage diameters including countertop sinks, ceramic sinks, double kitchen sinks, small kitchen sinks, farmhouse sinks, and more Specification: Material: Stainless Steel Size Chart:Adjustable Height: 36cm-46cm / 14.17inch-18.11inch Inner Diameter: 12cm/4.72inch Package Includes: 1 Undermount Sink Bracket