Connection set to attach the SingleRail to SolidHook roof hooks, set consists of: 1 L-adapter SingleRail (2002652), aluminum EN AW-6063 T66, 1 self-locking nut M8 (2002744), stainless steel A2, 1 hammer head screw M8x20 (1002387), stainless steel A2, 1 round head screw M10x25 (1000431), stainless steel A2, 1 locking nut M10 (1000042), stainless steel A2