Our Lock Sealers are handy size (50ml) for the toolbox and excellent value. SAVE £4.07 with the set of 3 locksealers (Set included Stud and Bearing, Lock and Seal and Sleeve and Bush) Use high strength Stud and Bearing (50ml) for threaded fastners, Use medium strength Lock and Seal (50ml) for fastners which need to be undone with normal tools Use high strength / high viscosity Sleeve and Bush (50ml) for bearings, collars, splines etc. disassembly will be difficult. Will fill 0.3mm gap.