Prime-Line P 7738 Glass Glazing Channel, 17/64" x 7/32" x 200feet, Grey Product Description This glass glazing channel is constructed of top quality vinyl and it is gray in color. It holds single glazed glass from .085 to .101 in thickness; it measures .180 wide by .310 in height and comes in 200 ft. lengths. This glass glazing channel is used for the construction or repair of glass and Plexiglas windows made of extruded aluminum frames. From the Manufacturer This glazing channel is constructed from gray vinyl. You must determine dimensions and thickness of glass to select proper glazing channel. It is 200 Ft. in length and easy to install. Features Used with aluminum window frame Cushions and helps insulate glass U shaped retaining spline Gray vinyl construction 200 ft. roll Easily trimmed to size with a sharp knife or scissors USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.