7mm Delta Pattern Zinc Plated Steel Maillon Rapide. 8.5mm gate opening. Weight 57.5g. 20kN MBL (400kgWLL). Outside length 63mm. Individually serialised available with an additional marking fee, prices available on request. Prior to use this product should be fully screwed with no thread being obvious to 2.5Nm. Torque. CE self-certified Maillon Rapide quick links.