Herco Pure Formula Key Oil
"Like New" items are products that are unboxed or displayed models. They may not have all original packaging but are warrantied the same way as Brand New products.
Smooth out mechanical noise and friction with Herco’s Key Oil. Perfect for woodwind instruments, this light, refined oil ensures quiet key action and protection against wear—ideal for regular maintenance. Regular maintenance just became a whole lot easier!
Directions: Apply a small drop of key oil on the tip of a toothpick, then use it to place the oil on the instruments moving parts. Do this monthly after every thorough cleaning.