The Kramp part number kramp-lc231561 identifies this genuine Loctite 574 high-strength anaerobic surface sealant. This 250ml bottle of orange methacrylate-based sealant is specifically designed for sealing close-fitting rigid metal faces and flanges, providing immediate low-pressure resistance. It cures in the absence of air between metal surfaces, acting as a reliable form-in-place gasket for applications such as gearboxes and engine casings. Key features include a maximum gap filling of 0.25 mm and effective operation in temperatures ranging from -55°C to +150°C. This product is NSF P1 approved.