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This United Plastics extrusion is a grooved-type rubber retainer for holding glass and panel inserts in a frame, supplied on a 500 foot roll in White.
A grooved retainer works by seating into a channel machined around the inside of the frame opening. Press the strip in behind the glass and the groove holds it flush, so nothing is visible from the front of the door and no fastener penetrates the frame face. That clean result is exactly what makes it the right choice for painted cabinet doors where the glass opening is meant to look finished and uninterrupted. The requirement is straightforward: the frame has to have the groove already. On frames without one, the stapled type is the correct option, and the two are not interchangeable.
Color matters on a grooved installation even though the retainer sits behind the glass rather than against it, because sightlines through the panel can reveal the strip at certain angles. White is the finish-side color, chosen to read as part of the frame on painted, primed, or white-lacquered work rather than as a separate element. It suits the same frames where white edge banding, white hinges, and white pulls are already specified, and it makes the glazed opening look like it belongs to the door rather than sitting in front of it.
The 500 foot roll is the shop-run format. A cabinet shop cutting glazed doors in batches works through retainer steadily, and keeping a 500 foot roll on hand avoids the mid-run reorder that stalls a finishing schedule. Smaller jobs or single-project quantities are served by the 100 foot roll in the same range. The 500 foot roll is five times the linear footage at a proportionally better per-foot cost, and both share the same rubber compound and grooved cross-section.
Yes. The grooved type seats into a machined groove in the frame. If your frame does not already have that groove, choose the stapled type instead.
Clear reads as neutral on most frames, but White actively blends with painted and white-lacquered surfaces, so the retainer line does not read as a separate element through the glass.
500 feet.
It suits any frame machined for grooved retainer, whether that is a door or a fixed panel opening. The frame's groove is the deciding factor, not the cabinet part it belongs to.
Order this roll for a shop running painted or white-finished glazed doors on frames machined for grooved retainer, where the hold should disappear and the color should belong.
Sold In: 500 Lineal Ft