MAKITA CHANGE LEVER KIT SET FOR BHR242/ BHR243/ DHR242/ DHR243 ORDER COMES WITH FOLLOWING PARTS: CHANGE LEVER PART NO 453125-3 CHANGE LEVER COVER PART NO 453131-8 LOCK BUTTON PART NO 454112-5 PUSH CORN PART NO 326850-8 COMPRESSION SPRING(3) PART NO 234264-6 O RING PART NO 213381-5 THIN WASHER PART NO 253308-3 COMPRESSION SPRING(5) PART NO 234147-0 Suitable for Models: Makita DHR242 /DHR243 /BHR242 /BHR243 We are an official Makita Service Agent and only sell genuine Makita spare parts.