Volkswagen MK4 Radiator Drain Lock

thingiverse

Have you recently done a coolant flush on your Volkswagen? Do you have a radiator drain plug on the drivers side? Have you poured $15 worth of coolant into your engine on the side of the freeway, only to realize that your radiator drain plug had come undone and spilled its contents onto the asphalt? Do you not remember if you locked the drain plug in the first place? This may be the print for you! Presenting a solid lock for those who are paranoid that their _friction locked radiator plug_ will come undone. Never again will that pesky drain plug cause suffering and headaches.