The Speaker Seal Bracket assembly is constructed from several parts from which the Seal Brkt,fr Spkr is the most expensive.
The Screw,tapping,4x12 is the lowest priced item on this Speaker Seal Bracket schematic.
Some items from this specific schematic: Seal Brkt,fr Spkr, Screw,pan,4x12, Screw,tapping,4x12, Cap,roof Seal.