4 way Aluminum Spider Fitting with 128 mm between centers. Includes 4 cushion-type stainless syteel glass connectors for tempered glass panels 9.5 to 12.7mm width. 4 way Aluminum Spider Fitting with 128 mm between centers. Includes 4 cushion-type stainless syteel glass connectors for tempered glass panels 9.5 to 12.7mm width.