GBS 17-19 twisted clamp (W1 clamp - galvanized steel), width 18mm TEGER. Fastened with a hexagonal head screw and two internal solid pins. Thanks to this, they are characterized by increased clamping force. GBS clamp ties - easy to install: key, durable, high clamping force. Gbs Clamp 17-19 Clamp W1 Galvanized steel Width 18mm Teger 10 pcs MotoGeneric O16860