vhbw 2 x motor carbon brushes, 6.5 x 13.5 x 17 mm, suitable for Makita HR3850B, HR3850K, HR4500C, 22 mm spring : Amazon.com.be: Tools & Home Improvement
MAKITA 421596-2 4215962 CAP FOR MODELS: HR3851, HM0810B, HR4041C & HR3850B | eBay
MAKITA 421596-2 4215962 CAP FOR MODELS HR3851 HM0810B HR4041C & HR3850B for sale online | eBay