Linear Bearing, Standard Linear, Overall Height 2 1/2 in, Overall Length 2 53/64 in, Overall Width 3 1/8 in, Housing Material Aluminum, Mounting Hole Diameter 21/64 in, Anodized, Silver, System of Measurement Inch, 15 Series, Single Mount, For Number of Slots 3, Standard, Pad Material UHMW Plastic, Compatible Brand and Series 15 Series. This item has been restricted from sale in the following state (s): []