Matte Black 90-Degree Slim Glass Clamp For 3/8"-1/2" Glass SS316Matte Black 90 Degree Slim Glass Clamp for 3 8" 1 2" Glass SS316 Designed for 3 8" 1 2" tempered glass. No glass fabrication required. Suitable for indoor and outdoor applications in residential and commercial spaces. Ideal for pool fencing and base shoe installations. Sleek matte black finish. Custom finishes, including brown and others, available upon request.