The Viking VAWRCK Clutch Key (models VAWRCK10/VAWRCK20) is a genuine replacement part designed for Viking Access® swing gate openers, including F-1, R-6, and T-21 models. Crafted from durable metal, this clutch key precisely locks into the output shaft clutch mechanism, preventing slippage and ensuring smooth, reliable gate movement under manual or automated control. Ideal for maintaining optimal performance, it’s a must-have part for technicians and homeowners servicing Viking swing gates.