This Case,air/c is the most expensive of the items that make up this Air Cleaner assembly.
The most reasonably priced component used on the Cb250p 1996 (t) China / Plb Air Cleaner is the Screw,tap,5x20.
A sample from the products for the Air Cleaner include: Cover,brthr.cham., Tube,breather Joi, Clip,brthr.tube, Seal,brthr Chbr.