![Design Sketch](https://products.fst.com/medialibrary/assets/Merkel_G_Spezial_6560_8af941190b.jpg)
- Braided and impregnated stuffing box packing
- Square cross-section
- Braiding made of high-temperature resistant, flexible graphite yarns, each reinforced in the centre with thin inconel wire
- Also available as Merkel® G-Spezial I 6569 with corrosion inhibitor