IAK-RG 4-leg master link with 4 all direction, movable welded VRG connectors. Thus ensuring that only the correct chain diameter and number of legs can be connected. The ICE load and retaining pins are preassembled. Delivered complete with a flexible, 4-leg identification tag with integrated testing gauge. ICE-Master link is marked by the RUD-ID-TAG® (RFID chip) and with the clear identification number distinguished. Surface: ICE-Pink powder coated Measurements correspond to the master link A according to DIN 5688 but one chain diameter larger. Manufactured according to DIN EN 1677-4.