2 x Double Flanged 2mm Diameter Bars [Select Size]

2 x Heavy Duty Watch Spring Bars [Select Size Required].
Rust Free Stainless Steel tube & spring.
Middle tube section is 1.5mm Diameter.

PLEASE NOTE - All sizes quoted are for the bars fully compressed. Centre section of tube will be smaller than the compressed size because these are flanged spring bars and each end will slightly protrude each side of the middle tube.