The base is screwed onto the stem with a base with metal details. The screw of the clutch and the axel are threaded steel. Clutch with quick-release system for instant release. All wear points are stainless steel: pulleys, handle parts and brake, retractable handle.
Vertical 50 has a capacity of 50m of 2mm line.
Vertical 70 has a capacity of 70m of 2mm line.