Wisine brand stainless steel glass spigot used for frame less glass balustrade,railing,handrail,stair,balcony,swimming pool.It has two shape round and square.The glass spigot can hold 8-12 mm thick glass.A package includes one spigot and one cover.Glass spigot has two material ss316 ss304. Our handrail engineer can offer technical support on customer design,based on your sample or drawing.