With a quantity of thirty-eight pieces, the Ball-steel,1/4 is the most used part in the FRAME/FRAME FITTINGS ('75 S) diagram.
The Frame/frame Fittings ('75 S) assembly is constructed from several parts from which the Frame is the most expensive.
Of all the components that make up this Frame/frame Fittings ('75 S) the Ball-steel,1/4 has the lowest price.