This is a QFP144 stencil that will help you with straightening the legs of a Sega 315-5535 or 315-5682  ASIC.

 

I would not recommend to use it for applying solder paste on the mainboard. However, you can cut them in any shape if you really want to.

 

Video instructions overe here

QFP144 stencil

€ 5,00Price