if you have anything stiff and want it slack again spray it with WD 40 our lass does to me every sundi morning. :tongue:
we used to polish aircraft with it and use it on the leading edges of the rotors, well the army equivalent, rocket px24
Owt thats squeaking or binding - hinges, boots (my biking boots squeaked when walking and it stopped it). And it turned a 90 seconds soap box cart into a 40 second one after sticking it on all the moving parts.