Petzl GRILLON HOOK Adjustable Work Positioning Lanyard with HOOK Connector International Version 2m-5mThe GRILLON HOOK adjustable lanyard is used to make work positioning systems, to complement a fall arrest system. Its length can be very easily and precisely adjusted as necessary for comfortable positioning at the work station. Its HOOK connector is ideal for using the lanyard in double mode on the harness side attachment points. GRILLON HOOK is available in four lengths (2, 3, 4 and 5 m) and is certified to North American and European standards.