Product Overview Lamp Holder / Bulb Socket BA9s (5-Pack) This BA9s Socket has two terminals for mounting to a printed circuit board. NOTE: To allow for the moving center post, the socket must not be inserted to the circuit board all the way to the stops, unless a clearance hole is drilled for the moving center post. Alternate part number SKTBA9S-J13 does not have this limitation. Reviews (No reviews yet) Write a Review