This pneumatic sheet metal caulking tool adapter is designed to extend the reach of your caulking applications. Made from plastic, it converts internal threads to external threads, ensuring a secure fit. Ideal for precise caulking in hard-to-reach areas, it enhances the efficiency and accuracy of your sealing tasks. Features -Color:Blue -Material:Plastic -Size:11.30X1.36X1.36cm/4.44X0.53X0.53in -Easy operation: simplifies the caulking process, enhancing construction efficiency and saving time and labor costs. -Extended adapter: equipped with an extended adapter that converts internal to external threads, suitable for various caulking machines. -Precise application: ensures a tight fit between the nozzle and the tool, allowing for even glue flow and precise application, minimizing waste. - and reliable: offers a long time use with high reliability, making it a choice for various applications. -Versatile use: suitable for applying glass glue, metal glue, plastic glue, and more, widely used in construction, renovation, and automotive repair Package list: 2 x glue tool nozzles