SF 7900™ Ceramic Shield for Welding, 9.5 oz Aerosol Can, White no checkout Specially formulated ink for industrial Specially formulated ink for industrial and laboratory applications Permanent markings won't disappear under extreme conditions Suitable for machine and engine parts Specially formulated molybdenum disulfide (MoS2) marine lubricating paste provides a low friction shield by plating to metal surfaces to reduce bearing temperature Protects working parts silicone free ceramic protective coating that prevents metal spatter from adhering to welding equipment Coating forms a dry film that repels spatter and ensures uninterrupted welding for up to 8 hours without the need for re application Suitable for manual MIG MAG welding and fittings Known as AERODAG CERAMISHIELD