The Makita Genuine 454112-5 Lock Button is a precision-moulded safety component designed to restore the trigger lock function on compatible Makita SDS rotary hammers. This genuine Makita spare part (454112-5) ensures your tool maintains its original safety performance and control feel, preventing accidental trigger activation during handling or transport on site. Manufactured from tough, impact-resistant polymer, this lock button is engineered to withstand the demands of professional use in workshop and site environments. It fits precisely within the handle assembly of Makita cordless SDS models in the BHR/DHR 24x series, including the BHR242 and BHR243, providing the correct alignment and positive action expected from a genuine component. Replacing a worn, cracked or missing lock button is straightforward during routine handle or switch maintenance, making this an essential spare for trade users, tool hire businesses and anyone maintaining their own cordless SDS hammer. By choosing a genuine Makita part, you maintain full compatibility and preserve the safety integrity of your tool. Fits Models: • BHR242, BHR243, DHR242RFE, DHR242RFEV, DHR242RMJ, DHR242RMJV, DHR242Z, DHR243RFE, DHR243RFEV, DHR243RMJ, DHR243RMJV, DHR243Z Features and Benefits: • Genuine Makita part number 454112-5 for assured compatibility and reliability • Durable polymer construction engineered for long service life under professional use • Precisely moulded to suit the trigger housing on BHR242 and BHR243 models • Prevents accidental trigger activation to support safe tool operation • Restores the original control feel and safety function of the tool • Straightforward to fit during routine handle or switch maintenance • Suitable for trade users, DIY maintenance and hire fleet servicing

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