Adjustable Sink Mounting Bracket: The undermount sink bracket kit allows for height adjustment of up to 4.3 cm to accommodate sinks of different depths. This means you can easily install your sink in the best location to meet your needs. We recommend installing the sink within 2.5 inches of the edge of the cabinets for optimal stability. Durable Material: The undermount sink mounting kit features a stable triangular design, and the surface is fully covered with black powder coating, which is rust-proof and durable, ensuring that the bracket will not rust in a humid kitchen or bathroom environment, the adjustable sink feet provide excellent support and stability. Save Repair Costs: Our undermount sink repair kit can protect your sink from falling, eliminating the need for a plumber to repair a fallen sink, helping you save the high cost of sink replacement and repair. This product can also be used as a sink repair rack, a small floating storage rack, etc., making your life more convenient. Easy to install: Simply place the sink rack under the sink, adjust it to the correct height, align the four screw holes, mark the holes on the wall or board with a pencil, and then tighten the four screws, which are fixed to the wall without taking up space under the sink.