DUO PACK Silicone grease + PTFE Grease is a set of special lubricants dedicated to professional users. Silicone grease effectively protects, insulates and maintains seals and pistons. It protects against moisture and has a wide operating temperature range from -50°C to 200°C. It is characterised by high chemical resistance to oxidation, acids, aqueous solutions, alkalis, salts, ammonia and sulphur dioxide. Dedicated to ASG use. PTFE Grease- grease with lithium additive is a lubricant designed for maintenance and protection of moving and metal parts in gearbox mechanisms as well as return springs and firearms slide rules. It works best at temperatures from -40°C / -250°C. It is characterized by very good chemical resistance to oxidation, action of aqueous solutions of acids, bases and salts, sulphur dioxide, ammonia and it is additionally waterproof.