E27 pull switch sockets smooth jacket, pull cord nominal value: 2/250, nipple thread: M10x1 housing: brass, pickled-zaponed protective conductor connection in the lid, to be operated from the outside stone: porcelain, jacket lock socket terminals: 0.5-2.5qmm, insulating ring: PPS weight: 73g type: 55204, socket: E27, color: brass, material: brass, fastening type: screw fastening, nipple thread: M10x1, design: pull switch socket, with starter holder: no