ABS Single Cable Entry Gland Weatherproof Curved Cable Connector For All Cable Types 2mm&sup2; to 6mm&sup2; for Rv, Campervan, Boat Cable entry for all cable types 2mm to 6mm Surface-mounting with adjustable grommet & blanking plug Easy to install with glue, Drill-free mounting Waterproof, Lightweight, Durable, UV-resistant Perfect for solar panels, other external devices