Wide Range of Use: Our undermount sink brackets are perfect for bathroom and kitchen sinks, whether it's granite undermount sink or stainless steel sink installations. Our sink supports can protect your sink from falling.High Quality Carbon Steel: Our sink brackets are made of carbon steel, tube body thickness reaches 38mm, which is toughness and not easy to break. Each sink bracket can hold up to 110 pounds, effectively share the weight of the sink, protect the sink.Free Retractable & Height Adjustable: The height of the sink bracket can be adjusted from 16.1 to 27.6 inches, which is suitable for most sinks. To avoid inappropriate length, please measure the height from the bottom of the sink to the floor before purchasing.Non-Slip EVA Cushion: The sink support bracket is equipped with non-slip EVA cushion on the top, which can effectively reduce friction and lock the bottom of the sink, keep the sink bracket stable. The fine tuning knob provides up to 3 cm of extension height to meet your different needs.Easy to Install: No drilling into the countertop, no need to remove the sink or plumbing. Just put the bracket under the bottom of the sink, adjust the appropriate height and tighten the locking screw and the cap on the top.