Since it's launch in 2012, Kast Concrete has been the niche-hardware leader in concrete knobs.
Our unique process combines innovative prototyping with traditional concrete casting.

Each knob is designed and handcrafted in Cleveland, Ohio, USA by Grey Hensey.
Made one-by-one, every knob is completely unique.

Service Provided
Concrete Knobs

Area Served
Domestic US and International
Grey Hensey
422 Buckingham Drive
Aurora, OH 44202
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