IGTIGT
Heavy Duty Glass Railing StandoffsRailings & Standoffs - Item #:GS50-X
IGT Heavy Duty Glass Railing Standoff is made of Stainless Steel 316 with 2"(51mm) diameter x 1-3/4"(44.5mm) base. It is designed for 1/2"(12mm) to 3/4"(19mm) Glass Thickness. Does not include 3" x 3/8" Hanger Bolt S.S or 4" x 3/8" Hanger Bolt S.S. Which both screws size we carry and are sold separately. ...
IGTIGT
SQ Heavy Duty Glass Railing StandoffRailings & Standoffs - Item #:SQGS50-X-50
SQ Heavy Duty Glass Railing Standoff is made of Stainless Steel 316 with  2"(51mm) x 2"(51 mm) x 1-15/16"(49.21mm) base. Designed for 1/2"(12mm) to 3/4"(19mm) Glass Thickness. Does not include 3" x 3/8" Hanger Bolt S.S or 4" x 3/8" Hanger Bolt S.S. Which both screws size we carry and are sold separately. ...