CRL Flexible Flocked Rubber Glass Run Channels for 1965-1972 GM Mid-Size Cars are OEM quality and will provide you with the best results when replacing or repairing damaged or missing channels in older vehicles. These 100% rubber channels will not rust or corrode like wire loom channels can and are the perfect upgrade when replacing older style channels. Although CRL states the original applications for these channels, by using the measurements shown you can use these channels on numerous other vehicles. All channels are Electrostatic Flocked Rubber to protect the glass and provide quiet operation.