Part Number: 1228-041042 (Teletorque pressure transmitter) Part Number: 12280421 (Brace) Part Number: 12280423 (Bracket) Part Number: 12280429 (Spring heleical) Part Number: 12280433 (Support) Part Number: 12280435 (Pin) Part Number: 12280436 (Pin,straight,headlesea19200) Part Number: 12280438 (Spring) Part Number: 12280440 (Hardware) Part Number: 12280441 (Spring) Part Number: 12280442 (Spacer,plate ea) Part Number: 12280443 (Frame,seat back) Part Number: 12280448-1 (Spacer) Part Number: 12280448-2 (Knob)