glass door patch fitting,glass clip suitable to 10-12mm tempered glass Material: Zinc alloy&Aluminum body+SS 201/304 cover, glass door patch fitting,glass clip, glass clamp.suitable to 10-12mm tempered glassbottom patch fitting, can match for MAB, DORMA, NEW STAR floor spring.Material: Zinc alloy inner body+SS 201/304 cover, Aluminum inner body+SS 201/304 cover, PSS&SSS