4 Prong Spider - brass (with 35mm diameter inner ring)
Designed as a spacer and to hold bulb fitting in Tiffany Stained Glass Lamps. The 160mm prongs can be cut to size to fit the opening of any lampshade. Each prong screws into the outside of the inner ring. finished in brass. Add structural support to large or heavy lamps.
measures approx 355mm across (from tip to tip of prongs) when fully assembled.
Inner circle measeures approx 28mm