5‑mm Allen key 13‑mm wrench DKP12SUP2 is used with 100‑mm (3.94‑in) pole masts (DKP206 and DKP210). Figure 1. DKP12SUP2 installation accessories 1 Support arm (10391) (2 pcs) 2 Hex screw M6×16 DIN912 A4 (4 pcs) 3 Spring washer B6 DIN127 A4 (4 pcs) 4 Flat washer A6.4 DIN125 A4 (4 pcs) 5 Mounting flat (10389) 6 Fixing bracket (2 pcs) 7 Hex nut M8 DIN934 A4 (4 pcs) 8 Spring washer B8 DIN127 A4 (4 pcs) 9 Mounting plate 10 Flat washer A6.4 DIN125 A4 (10 pcs) 11 Spring washer B6 DIN127 A4 (10 pcs) 12 Hex screw M6×16 DIN912 A4 (10 pcs) Attach the support arms to each other. Tightening torque 5 Nm. 1 Mounting flat (10389) 2 Hex screw M6×16 DIN912 A4 (4 pcs) 3 Spring washer B6 DIN127 A4 (4 pcs) 4 Flat washer A6.4 DIN125 A4 (4 pcs) Attach the support arms to the mounting plate. Tightening torque 5 Nm. 1 Flat washer A6.4 DIN125 A4 (4 pcs) 2 Spring washer B6 DIN127 A4 (4 pcs) 3 Hex screw M6×16 DIN912 A4 (4 pcs) Secure the attachment. Tightening torque 5 Nm. 1 Flat washer A6.4 DIN125 A4 (2 pcs) 2 Spring washer B6 DIN127 A4 (2 pcs) 3 Hex screw M6×16 DIN912 A4 (2 pcs) Attach the mounting plate to the mast using the fixing brackets. 1 Hex nut M8 DIN934 A4 (4 pcs) 2 Spring washer B8 DIN127 A4 (4 pcs) Use a spirit level to verify that the support arms are level.