With the Makita 1911T4-0 barrel holder set B, you easily convert your Makita DCG180 18V cordless caulking gun to a 600 ml capacity. This complete conversion kit lets you switch seamlessly to larger foil sausage packs, cartridges, or bulk sealants, minimizing reload interruptions during extensive facade and glazing joint sealing. Its robust, heavy-duty build ensures a dependable, consistent flow of sealant and adhesive under demanding conditions. You keep your workflow steady and get large caulking jobs done faster.