It's light weight and small diameter allow intricate patterns to be played without altering the feel of the Hi-Hat pedal. Rhythm Tech has been in the business of making percussion add-ons and many other things for years now. They have been behind some the most innovative designs in use by drummers and percussionists today. The original Hat Trick features eight pairs of nickel jingles. Constructed from an all-steel frame with a black, powder coat finish. A low profile mount and wing screw on both models take up little space on the pull rod and make it fast and easy to remove the instrument.