OEM specified. Gel formula provides “liquidreliability” without drips, globs, mess or waste. The GEL TWIST™ pin-point applicator puts the Threadlocker right where you want it... on the part! All-purpose, medium strength threadlocker. Ideal for all nut and bolt applications 6mm to 20mm. Eliminates need for stocking expensive lock nuts and lock washers. Locks and seals while preventing parts loosening due to vibration. Protects threads from corrosion. Removable with hand tools for easy disassembly. Conforms to ASTM D 5363 AN0321 (Mil-S-46163A, Type II, Grade N). Suggested Applications: Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburettor studs; also ideal for vertical applications.