Replacement Antistatic Reducing Sleeve For D 27 (27mm) Suction Hose with rotating adapter. Use the Antistatic Reducing Sleeve to replace a damaged tool end of your extraction hose. Use replacement reducing sleeves and rotating connectors to create new custom sized hoses from longer lengths. Antistatic components are only effective when used as part of a complete antistatic dust extraction system, including extractors or vacuums, hoses, sleeves and couplings. Includes one Antistatic Reducing Sleeve.