DescriptionConverts your PCC handle castanets into “machine” style castanets.Black Swamp’s castanet frame is constructed from powder coated aluminum in a stylish, ergonomic design. No more pesky knobs to twist and turn on the frame. Simply slide the handles into two sets of mounting holes with custom made rubber gaskets to create a unique “non-slip grip”. A universal mounting hole, and rubber isolators along the bottom edges, add versatility and functionality.