Double featherboard with spacer for use on machine and guide rails to increase safety and maintain appropriate spacing prevents the workpiece from slipping or falling out this featherboard can be fixed with the supplied t slot profiles or with a lever clamp due to the comb springs the pressure can be transferred gently features 58 and 34 metal miter bars fit all standard miter slots fast simple setup thanks to the dual slide motion side to side and forward action suitable for most