1 way Aluminum Spider Fitting with 128 mm between centers. Includes 1 cushion-type stainless steel glass connector for tempered glass panels 9.5 to 12.7mm width. 1 way Aluminum Spider Fitting with 128 mm between centers. Includes 1 cushion-type stainless steel glass connector for tempered glass panels 9.5 to 12.7mm width.