5‑mm Allen key 13‑mm wrench DKP12SUP1 is used with 100‑mm (3.94‑in) pole masts (DKP206 and DKP210). Figure 1. DKP12SUP1 installation accessories 1 Support arm (10391) 2 Spring washer B8 DIN127 A4 (4 pcs) 3 Hex nut M8 DIN934 A4 (4 pcs) 4 Fixing bracket (2 pcs) 5 Mounting plate 6 Flat washer A6.4 DIN125 A4 (3 pcs) 7 Spring washer B6 DIN127 A4 (3 pcs) 8 Hex screw M6×16 DIN912 A4 (3 pcs) Attach the support arm to the mounting plate. 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) Secure the attachment. Tightening torque 5 Nm. 1 Flat washer A6.4 DIN125 A4 (1 pc) 2 Spring washer B6 DIN127 A4 (1 pc) 3 Hex screw M6×16 DIN912 A4 (1 pc) 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 arm is level. Figure 2. DKP12SUP1 installed