The component with the lowest price in the INNER BOX schematic is the Tapping,screw 3x8.
Some items from this specific schematic: Socket Cover, Screw,4x12, Box Assy,*nh220r*, Washer.
The Nss2501 2001 (1) England / Type 2 Mkh Inner Box consists of twenty-eight pieces with the Cover,inn*nh220r* being the most expensive.
