4130 Steel Diameter: 1&';&'; The distinctive Strike Force grip of the Sentry Baton is complemented by 4130 steel shafts and a black chrome finish. The Sentry Baton has a powder coated steel 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, Nexus Baton Clips and Tactical USB light attachments. Sentry Batons may be carried in Cover, 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.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }