The Catlock 2.0 Highest rated converter lock on Amazon! #1 at preventing catalytic converter theft Fits all Light Duty trucks, vans and SUVs Strategically touches the converter, will not affect vehicle's operation, overheat or crush the converter D.I.Y. easy installation in about 10 minutes with no special tools Powder-coated plates and a combination of zinc-coated and stainless steel for protection against rust and the elements