Sklar Instru-Guard One-Step Instrument Cleaner & Lubricant. This multi-purpose cleaner is chemically engineered for use as a presoak, for manual cleaning and in washer/sterilizers, washer/decontaminators, manual systems, ultrasonic cleaners, and cart washers. Eliminates Milking- A special penetrating lubricant is blended into the formula, protecting the instruments and extending their life. Cleaner & Brighter Instruments, Fast- The detergents and emulsifiers quickly break up and remove organic soils from box locks and other hard-to-reach places, virtually restoring the feel of a new instrument. Removes Stains, Blood, Rust and Mineral Deposits- Sklar Instru-Guard One-Step instrument Cleaner & Lubricant contains four rust inhibitors to control corrosion and eliminate scaling and spotting. Biodegradable- Does Not contain phosphates. Lower Cost Per Use- Sklar Instru-Guard One-Step Instrument Cleaner & Lubricant can reduce the time and cost involved in processing your instruments by cleaning and lubricating in one easy step. Case of 4 Gallons.