Part Number: 12TL28-1 (Switch) Part Number: 12TL2850 (Ne) Part Number: 12TL-3 (Ne) Part Number: 12TL402 (Ne) Part Number: 12TL4-68 (Unimax) Part Number: 12TL4A2 (Component) Part Number: 12TL4A4 (C&k) Part Number: 12TL591522 (No description) Part Number: 12TL602 (Component) Part Number: 12TL604 (C&k components) Part Number: 12TL6-1 (Component) Part Number: 12TL6-2 (C&k) Part Number: 12TL6-3 (Switch) Part Number: 12TL6-4 (Ne)