C.R. LAURENCE S0GC37LBN CRL Brushed Nickel Left Hand "Sleeve Over" Wall Mount Glass Clamp Assists with Shear Forces For 5/16&quot; to 1/2&quot; (8 to 12 mm) Thick Glass Holds Glass Panels in Position While Sealant Cures Left-Handed as Viewed from Outside Shower Secured to Glass with Set Screws