Figure 1. Foundation set DKF100‑EXEL. Foundation Set DKF100‑EXEL contains the accessories needed to install the mast foundation and 3 guy wire foundations. 1 Lifting eye nut M20 DIN582 (3 pcs) 2 Template for positioning foundation bolts (1 pc) 3 Hex nut ISO4032 M20 (18 pcs) 4 Foundation bolt (6 pcs)