Prime-Line 1/4" Dia. x 7/8" L Clear Butyrate Shelf Support, 8-Ct is a set of shelf supports designed to provide reliable and sturdy support for your shelving systems. Crafted from clear butyrate, a durable and transparent plastic, these shelf supports blend seamlessly with your shelves while ing strength and stability. Each support features a 1/4-inch diameter pin that fits securely into the pre-drilled holes or pegs of your shelving unit, ensuring your shelves stay firmly in place. for use in bookshelves, cabinets, and various storage units, these supports help you organize and display your items effectively with confidence. Model Number: U 10144