Part Number: 0063997304730 (Elbow, fitting) Part Number: 0063998994720 (Hose, nonmetallic) Part Number: 0063999074720 (Hose) Part Number: 006399B (No description) Part Number: 006399BZ (No description) Part Number: 006399K (No description) Part Number: 00639AA (Resistor) Part Number: 00639F (O-ring) Part Number: 00639F4E (No description) Part Number: 00639UK-PRODUCT (No description) Part Number: 0063AMP (No description) Part Number: 0063CK (No description) Part Number: 0063INCHESNOMINAL (Hardware) Part Number: 0063K (Component)