Milwaukee QUART CARRIAGE KIT is designed for use with M18™ cordless caulk and adhesive guns, making it i for larger jobs. This quart carriage conversion kit accommodates all standard quart caulking tubes and cartridges, providing versatility and efficiency. The kit includes all necessary components to convert material types from the 2641-21CT, 2642-21CT, and 2643-21CT cordless caulk and adhesive guns, enabling them to dispense quart-sized tubes with ease. This makes it a practical upgrade for professionals needing to handle bigger caulking tasks without changing tools. Model Number: 48-08-1095