Ordering Description Product number Description: Tweco SG Series SG200TA253545 Spool Gun (200A, 25 Ft.) With Carrying Case Product number: 1027-1391 Description: Tweco Spool Gun (200A, 3545, 25FT, Tweco Rear Connector Product number: 1027-1392 Description: Tweco 200A Spool Gun, 3.6 m (12 ft) Product number: 1027-1398 Description: Tweco 200A Spool Gun, 7.6 m (25 ft) Product number: 1027-1399