E27 sockets, one-piece with bracket, protective conductor connection, nipple thread M10x1mMaterial: Porcelain, white, T270 Nominal value: 4/250/5kV Socket terminals: 0.5-2.5qmm Compression spring under center contact Through-holes for M4 screws Weight: 60g Type: 62001, nipple thread: M10x1, design: Edison socket, fastening type: screw fastening, material: porcelain, socket: E27, color: white, with starter holder: no