The Cognito Enhancement Plate Kit is made of 1/16 Inch stainless steel plates to show off your Cognito performance upgrade parts. These plates are raw brushed, but can be finished in any desired fashion. From powder coating to polished.Make your Cognito parts uniquely your own. This Enhancement Plate Kit fits the Cognito SM Series Caster Adjustable Radius Arm Kit (120-90630). Made in the USA.