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[310-B9] 310-9 - Post Bracket Screw - Series 9000 (Aluminum Black)
The Post Bracket Screw is used to connect a Top Bracket or Bottom Bracket (9000EB, 9000HSB, 9000VSB) to a receiver post (9000/36/F, 9000/42/F).
This screw 310-B9 has a head painted in a black finish.