GENUINE 9 PIN BELTON TUBE...
Belton VT9-ST-2 tube socket, 9 pin miniature saddle mount-chassis mount.
HOLE DIA .: 3/4 inch, MOUNTING CTR .: 1 1/8 inch, MOUNTING HOLE (Width): 0.14 inch.
Phosphorus bronze terminal pins with solder plating for a superior electrical connection.
Glass fiber filled PPS (Micalex) insulating material to allow high voltage operation and protect against arcing.