Kit of a supplementary locking point with preassembled grub screw in white galvanized zamak and stainless steel, 2 spacers in black nylon (1 mm and 2 mm), 2 self-tapping countersunk head screws (Ø 3.9×16) in stainless steel. To be used with arm stays art. 1330HD/20, 1330HD/24 and 1330HD/28.