I am trying to find the weight of an 1972 Opel GT jack. I’ve googled and done different searches but only thing that really comes up is the weight of the shell and the car itself.

Greetings Fellow Gt'ers. I've just finished rebuilding my GT for the second time in 25 years!. I think we did a better job than in 1995 or at least I hope so. Parts are certainly (in principal) easier to come by. Anyway, the Spare wheel and jack has always been a bit of a problem with my car. I...