Description:<br /><br />8Pcs Double Sliding Shower Door Rollers Runners Replacement Glass Wheels<br /><br />This shower door roller set includes 4 upper shower door rollers and 4 bottom shower door rollers.<br /><br />Specifications:<br />Materials: plastic, nylon, stainless steel<br />Wheel size: about 25mm x 5 mm<br />Minimum hole size in the glass: about 10mmto 12mm)<br />Color: silver<br /><br />Package Included:<br />8 x Shower door rollers<br /><br />Detail pictures: