Alcolin Steel Epoxy Putty. A strong adhesive bond with a grey colour that closely matches many metals. Quick setting for rapid repairs in minutes. Highly versatile, bonding a wide range of materials. Can be painted. Hand-mouldable, and easily fills small gaps and imperfections. Perfect for surfaces providing effective gap filling. Durable, waterproof, and resistant to chemicals. Learn more: https://www.alcolin.com/diy-products/epoxy/epoxy-putty-steel/ Not sure which products to use for the job?