MADE TO LAST FOR EVER! Pulled from unused military communications unit,in excellent mechanical and electrical condition : 18 ~ 210 pF (3mm plate distance), 24 ~ 230 pF (1,mm plate distance), 22 ~ 210 pF ( 2.5 mm plate distance). Dimensions : 80X106X170 mm weight:1350g (heavy!) Build in precision 30 turn vernier ( ball bearing!)with marked plate 1 to 30