Genuine Makita Holder Joint A — Part No. 454223-6. This original Makita replacement piece is the small holder/joint that secures the cartridge/holder assembly on Makita cordless caulking guns and pairs with the matching holder-joint components shown in the factory parts diagram.
Compatible with several Makita caulking-gun models, including DCG180 / CG100D / DCG140 / BCG140 and BCG180
Made to the original factory shape and mounting points so it replaces the worn or damaged holder without modification — installs into the existing screw locations and mates with the adjacent rack/piston and holder components.
If you’re repairing a caulking gun, this genuine Makita part restores correct alignment and dependable operation; keep it listed among common Makita parts for quick reference during repairs.
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