Gilded Ceramic vacuum tube socket for projects or repair. Top mounted. For point to point soldering. For 300B 2A3 45 50 572B 5U4G 6B4G PX4..... Screw Mounting Distance: 1.505 Hole size: 1.212"
Package includes: New gilded 4pin Ceramic vacuum tube socket top mount valve For 300B 2A3"