HeavyDuty Support: Thickened stainless steel construction provides reliable reinforcement for undermount sinks, supporting up to 400 pounds and helping prevent cabinet strain by distributing weight evenly. Adjustable Height Design: Upgraded butterfly nuts allow effortless height adjustment from 7.09 to 25.98 inches to fit different sink depths and installation requirements. Versatile Compatibility: Suitable for counter sinks, ceramic sinks, kitchen double sinks, farmhouse sinks, and basins with drain diameters up to 4.72 inches. Easy Installation: Quicklock mechanism enables simple placement and adjustment under the sink; no specialized tools required for straightforward DIY installation. Use scenarios Installing a standard undermount kitchen sink in a typical cabinet: set the height to match the sink depth and use the quicklock to secure the support, ensuring stable reinforcement without cabinet strain. Replacing an undersink support for a farmhouse or largediameter drain sink: extend the height as needed up to 25.98 inches to achieve proper clearance and solid support for heavy loads. Installing a ceramic or doublebasin sink: leverage the wide compatibility and adjustable height to accommodate different sink configurations and drain diameters up to 4.72 inches for a snug, secure fit.