Gel Squeeze Blue Gel threadlocker. Gel formula provides liquid reliability without drips, globs, mess, or waste. All-purpose, medium strength threadlocker. Ideal for all nut and bolt applications, 1/4" to 1" (6mm to 25mm). Eliminates need for stocking expensive lock nuts and lock washers. Locks and seals while preventing parts from loosening due to vibration. Protects threads from corrosion. Removable with hand tools for easy disassembly. Suggested applications: Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, and carburetor studs, also ideal for vertical applications. .20 fl. oz.