I bought this kit for my Harley Benton ST-62 Stratocaster. The pickup covers fit nicely.
The selector tip is too loose, but fit tight with some pieces of a thin toothpick.
The trem arm knob is too tight/large. I sawed the screw thread off, and with soaking in boiled water, it fits the trem arm tight.
I don't know if the back cover fits, because I don't use it. But I was surprised it came without a film, and scratched.