Indicative Applications: Mc Cullock - Shingu Head “master Head With 2/4 Wires In Shockproof Nylon. Semi-automatic Snap Action, With Screwed Tightening Knob. Suitable For Medium-high Displacements, For Continuous Work And In Heavy Conditions, Typical Of Professional Users. The Main Feature Is The Large Capacity Of The Reel. Complete With Fixing Brackets. Reel Capacity 15 M Of Wire Ø 2.4 Mm.