Wishlist Quick view Nichols Nichols MK-2 Mast Guying Kit for 2" Mast $78.85 Mast Guying Kit. Mast Diameter: 2". Guy Wire Diameter: 1/8", Guy Wire Length: 6', Nominal Breaking Strength: 1700" Lbs. Includes: Guy Wire, Galvanized Steel Clamps and Brackets. Add to Cart Add to Wishlist