CRL Rigid Channel for GM 1962-1967, Chrysler 1957-1959 Division Bars are OEM quality and will provide you with the best results when replacing or repairing damaged or missing channels in older vehicles. All rigid channels have an internal steel core that is covered by a protective rubber coating for long life. Pile and/or felt linings protect the glass and provide maximum glass cushioning that reduces road noise and allows the glass to operate smoothly. Although CRL states the original applications for these channels, by using the measurements shown you can use these channels on numerous other vehicles.