Part Number: 020-6415 (Elma) Part Number: 0206415-101 (Light assy,28vdc,panel mount) Part Number: 020-642 (Knob) Part Number: 020-6420 (No description) Part Number: 020642166050315A (No description) Part Number: 020-6425 (No description) Part Number: 0-206425-1 (No description) Part Number: 0-206426-1 (No description) Part Number: 020643 (Gasket) Part Number: 0-206430-2 (No description) Part Number: 0206431660504A (No description) Part Number: 0-206433-1 (No description) Part Number: 02064-346B (Oxygen bottle) Part Number: 020644 (Resistor)