The ASP 21 " Sentry Baton was designed with the Security Professional in mind, the distinctive Strike Force® grip of the Sentry Baton is complemented by 4130 steel shafts and a black nickel finish. The Sentry Baton has an aluminum cap and aluminum base retaining clip. Function of the Sentry Series is identical to that of ASP 4140 Friction Loc® Batons. The design accepts all ASP Logo, Grip, Leverage and Lanyard caps. The Sentry is compatible with ASP BreakAway®, Tactical Triad® and Tactical Defender® attachments. Sentry Batons may be carried in Duty, Federal® or SideBreak® Scabbards. The 60 durometer Santoprene handle of the Sentry Baton provides a firm grip under the most adverse conditions. Designed for the security professional, the Sentry Series offers a moderately priced alternative to ASP Friction Loc (4140) expandables