The Metabo HPT 324925 Cylinder DH45MR is a durable replacement cylinder designed to restore proper compression and impact performance in compatible rotary hammers. Engineered to house and guide the piston assembly, it enables efficient air compression that drives the hammering mechanism during operation. This component maintains consistent power output, supports smooth tooling, and co... https://www.wholetoolbox.com/metabo-hpt-hitachi-324925-cylinder-dh45mr