Dynasty Hardware 8" Back to Back Tubular Shower Door Pull For Frameless Shower Doors, Polished Chrome, With Trim Washers Finish: Polished Chrome Diameter: 3/4" Fits Heavy Glass Shower Doors From 1/4" to 1/2" Thick Glass Door Hole Specifications: Requires 1/2" Diameter Holes 8" Apart Center To Center Includes Back To Back Mounting Hardware, Gaskets And Allen Wrench For Installation Beautiful Polished Chrome 8" Back To Back Shower Door Pulls With Trim Washers