Part Number: 12R680 (Resistor 1/4w 5 68 ohm) Part Number: 12R681 (C.f.) Part Number: 12R682 (Ne) Part Number: 12R684 (Ne) Part Number: 12R685 (Ne) Part Number: 12R6BU-S (Tee) Part Number: 12R6BU-SS (Tee tube) Part Number: 12-R6BX-D (Hardware) Part Number: 12R6BXS (Fitting, apu, tee) Part Number: 12R6BXSS (Tee) Part Number: 12R6S (Diode) Part Number: 12R6X-S (Nut, swivel) Part Number: 12R6X-SS (Tee) Part Number: 12R7-0204-50-1 (Beyschlag)