6 & 7-PIN Tube Sockets 7 Pin Teflon Tube Socket $7.00 .Add to cart Sale! 7 Pin Teflon Tube Socket (lot of 50pcs) $350.00 $140.00 Only 1 left in stockAdd to cart 7 Pin Teflon Tube Socket (with Shield) $15.00 .Add to cart UX6 Ceramic 6-Pin Tube Socket for 310A $3.50 .Add to cart