Part Number: 144128 (Elbow) Part Number: 144-128-0 (No description) Part Number: 1441280000 (St) Part Number: 144-128-000-051 (Transducer) Part Number: 144128-3 (Panel) Part Number: 14412857 (Component) Part Number: 1441-28BK3 (Hammond manufacturing) Part Number: 14-4-128NA (Clamp) Part Number: 1441-29 (Call for availability and pricin) Part Number: 144-129-000-051 (Accelerometer no 1 brg) Part Number: 1441-29BK3 (Hammond manufacturing) Part Number: 14412FL (No description) Part Number: 14412FP (Ic) Part Number: 14412G (Switchcraft inc.)