The ProMark Carter McLean drumstick features a custom tip shape that provides a range of possibilities on any playing surface, depending on the angle of attack. With a diameter between 5A and 5B and its slightly increased length, this is one of the most unique yet versatile sticks in the ProMark portfolio. Diameter : .570 / 14.5mm / Length: 16 1/4 / 412.8mm ProMark's Signature Series is the result of extensive collaboration and development with our artist roster.