- Who
- Redaelli Tecna S.p.a.
- What
- 495.9162 tonne(s)/metric ton(s)
- Where
- Italy (Riva Alvise Cadamosto 14, Trieste 34148, Italy)
- When
The heaviest cable weighs 495.916 metric tonnes (1,093,307.63 lb) and was manufactured by Teufelberger-Redaelli (Italy) in Trieste, Italy, as verified on 12 December 2023.
This is the fourth time that Teufelberger-Redaelli have achieved the record. Their previous attempt weighed 488.366 metric tonnes. The cable is 4010 meters long (13169,13 ft) and 164,73 mm in diameter (6,49 inc Ø).