Tass 13A Round Power Grommet + 2 Data Module Space Black | PG003BTass 13A Round Power Grommet + 2 Data Module Space Black PG003B Tass 150mm power grommets with 127mm cut out comes complete with a 13A single power socket & 2 Data Module Spaces in a Black casing grommet. Features Galvanised steel back box Halogen free materials that prevent flames from spreading during a fire and guarantee low toxicity 13 Amp Socket (variant dependant) Fixing clamps 20mm knockouts Accepts LJ6C data modules (variant dependant, modules