Replacement rubber actuator for electronic drum hi hat pedal sensor, compatible with FD8 TD11 TD15 TD17 models. Why you need this part Restores reliable hi hat sensing when the original actuator is worn or damaged. Keeps pedal response consistent for accurate playing and improved feel. Reduces contact noise and mechanical play that can cause uneven sensor readings. Key features and benefits Function: Acts as the mechanical interface between the hi hat pedal and the sensor to trigger accurate open and closed signals. Compatibility: Designed to fit FD8 TD11 TD15 TD17 electronic drum hi hat sensors without modification. Material: Durable rubber construction provides reliable compression and rebound for consistent performance. Fit and size: Molded to match original actuator geometry for a secure, precise fit in the sensor housing. Performance: Provides smooth actuation and consistent , supporting repeatable sensor activation for practice, rehearsal, and live use. Installation: Simple replacement process that installs into the existing sensor mount; no alterations to the pedal or sensor required. Practical use scenarios : a worn actuator to bring an older hi hat pedal back to reliable operation during rehearsals. Live performance: Swap in a actuator before a gig to avoid intermittent sensor issues and ensure predictable hi hat response. Studio tracking: Use as a maintenance part to maintain consistent, noise sensor activation for accurate recording. What to expect A directfit rubber actuator that restores mechanical contact and improves sensor reliability. Stable, repeatable hi hat triggering that helps maintain rhythm accuracy and playing feel. This replacement actuator is a straightforward maintenance part for FD8 TD11 TD15 TD17 compatible electronic hi hat pedals, intended to restore proper sensor operation and extend the life of your pedal system.