Ordering Description Product number Description: Tweco Classic No. 3- 180 Degree, Straight- Conductor Tube- Air Cooled Product number: 1630-1118 Description: Tweco 63ELJ-60 Conductor Tube (60 DEG) Metal, No. 3 Product number: 1630-1116 Description: Tweco 63J-180 Conductor Tube (180 DEG) Metal, No. 3 Product number: 1630-1113 Description: Tweco 63J-60 Conductor Tube (60 DEG) Metal, No. 3 Product number: 1630-1111 Description: Tweco 63J-45 Conductor Tube (45 DEG) Metal, No. 3 Product number: 1630-1110