Part Number: 127904-001 (Stand off, threaded) Part Number: 127904-002 (Standoff) Part Number: 127904-01AB (Spacer) Part Number: 1279040-3 (Component) Part Number: 1279048-2 (Orings) Part Number: 12-790486-35 (No description) Part Number: 127-905 (Altech 127-905 tk 1313 polycarb) Part Number: 1279050 (Tube exhaust pipe) Part Number: 1279050000 (Weidmuller) Part Number: 127905-01 (Closeout door) Part Number: 1279-051 (Component) Part Number: 1279052 (Ne) Part Number: 1279055 (Tube assembly exhaust pipe) Part Number: 127906 (Post)