Smith & Wesson expandable baton – SWBAT21H. The smith n Wesson 21 inch expandable baton is constructed of 4130 seamless alloy tubing with a hardness of HRC 46-47. Built with a comfortable thermoplastic textured and raised rubber handle with a basket weave pattern for maximum grip regardless of the conditions. This baton is perfect for those who serve. Comes with a black 1680 denier outer shell belt sheath. Rothco item number 3375.