1.4 x 2.2 Hard Single-Post Compression Sleeve (pack of 50)
Makes Rimless Eyewear Easier
Easily slips into the lens holes and lays flush to the front surface of the lens. Prongs located on the end pieces. As they set, tension holds the lenses in place and their flanges keep them secure. No screws means there is less hassle in production of lenses.
Unit: Package of 50 mounting sleeves