E27 lamp holders, three-piece, brass coloured External thread shell 40x2.5 IEC 399 Nominal value: 4/250, T190 Nipple thread: M10x1 Ground terminal in the cover Stone: porcelain Shell latch Socket terminals: 0.5 - 2.5 mm2 Insulating ring: PPS Weight: 53 g Type: 67103 Lamp holder: E27 Colour: brass Nipple thread: M10x1 Mounting type: screw fastening Material: porcelain/metal Design: Edison lamp holder https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2021-04-26 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2022-02-13 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2022-05-31 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2022-10-05 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2023-02-17 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2025-08-18 https://elecena.pl/product/17879920/102842-e27-lamp-holder-steel 2026-02-09