Item Detail Table of Content Express Lane Express Lane Tool Cart and Hand Tools Anti-Freeze Hydrometer Item Number: MCOSCC3 Supplied by MATCO TOOLS (see all) Price: $28.60* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description SCC Anti-freeze hydrometer Features Determines in degrees the freeze protection of Glycol-Water solutions Temperature compensating Warranty Limited lifetime