The KROBAHN Heavy Duty Silicone Sealant & Caulking Gun is a professional tool designed for caulking and sealing projects. This 11″ gun is durable and built to last, making it perfect for heavy-duty use. The blue colour adds a splash of colour to your DIY arsenal, while the single piece design ensures ease of use. Get precise and accurate results with this heavy-duty caulking gun from KROBAHN.