Hermle FHS Barrel #50 and #52 Felsa 709 5 1/2" (14cm) Round Needle

5 1/2" (14cm) Round Needle File cut 4 Swiss Pattern is a round file

Dies are 16mm thick with M6 thread and come in the following diameters:

Green Rouge imparts a high lustre on hard metals such as chrome

digital type

Generic (not original) gib

Hermle FHS Barrel #50 and #52 Felsa 709 5 1/2" (14cm) Round NeedleHermle FHS Barrel #50 and #52 comes complete with Mainspring CP M1706H. All FHS Barrels are stamped with a number right on the barrel making it super easy for you to reorder! This number 50 barrel fits Hermle movements FHS 350 and FHS 351 (bottom hammer) strike side and time side, fits Hermle movement FHS 351 030A (side hammer) time side, fits Hermle movement FHS 351 050 (back hammer) strike side and time side, fits Hermle movement FHS 352 strike