The original, NORMAL (OVAL) shaped MAILLON. Was developed on the priciple of a chain link fitted with manual nut opening. This shape reflects the spirit of MAILLON rapide quick link connectors. Finger tighten for a semi-permenant connection or spanner tighten for a permenant connection. Specifications � Material: Zinc plated steel � Diametre: 8 mm � Height: 74 mm � Opening: 11 mm � Weight: 77 g � WLL: 700 kg � Break Load: 3500 kg