top glass clamp, suitable to 10-12mm tempered glass Material: Zinc alloy&Aluminum body+SS 201/304 cover, polish&satin cover top glass clamp, top patch fitting, top glass clip, top glass clamp.suitable to 10-12mm tempered glasscircled ring can be plastic, or steel bearingMaterial: Zinc alloyinner body+SS 201/304 cover, Aluminum inner body+SS 201/304 cover, plastic bushing, steel bushing with ball ...