Welcome to our shop! Introducing our Adapter Converter Tool, designed to fit various devices including the drill bit (model 0624-20), flashlight (model 49-24-0165), impact driver (0881-20), serrated (model 6514-20), circular saw (6310-20), rotary hammer (5361-20), and for (6515-20). This adapter is suitable for M18 (newer tool) and does not apply to the V18 tool (older). It allows for convenient conversion between batteries, making it a practical and convenient tool to have. Crafted with high-quality materials, this adapter is sturdy and durable, ensuring long-lasting performance. Material: ABS Color: Black Applicable Model: For drill bit (model 0624-20), flashlight (model 49-24-0165), impact driver (0881-20), serrated (model 6514-20), circular saw (6310-20), rotary hammer (5361-20), and for (6515-20). Quantity: 1 x Adapter Converter Tool 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our Adapter Converter Tool. Happy shopping!