Products Our Products Heavy Duty PG Antifreeze Extended Long Life SCA Pre-Charged Formula. A safer alternative to ethylene glycol. More Info Spec Sheet SDS BNT A high performance inhibitor. Specially blended for use with STA-CLEAN ANTIFREEZE. More Info RC A high performance cooling system cleaner. Designed to clean quickly and safely. More Info RCP MIL-I-24453 Our original powerful inhibitor with over 40 years of successful history. More Info SDS Not quite sure yet? Why not visit our contact page, we would love to chat with you!