Replacement plastic caps (sold in a set of 4) for original round metal glides, for the aluminum Navy collection. Not suitable for 111 Navy chairs and stools. For all-round use. Especially suited for carpeted floors, to reduce friction. Also suitable for outdoor use. Our glides are designed to fit authentic Emeco chairs and stools as listed above. Ships in a set of four. To make sure you choose the right glide that suits your product and needs, please contact us. Our Customer Service team will be happy to assist personally.