Cable Entry Plate Waterproof Double Cable Gland from Newpowa. Solar Cable Entry Gland, Waterproof Solar Dual Cable Connector Cover Solar Photovoltaic Plastic Bracket Curved ABS Dual Cable Entry Enclosure for RV, RV Solar Panels. — Specifications: 6mm to 12mm cable gland diameter range, IP68 waterproof — No need to drill holes in the RV roof or deck for installation. Installed with glue, safe, beautiful and easy to disassemble Specification: Name: Solar Cable Entry Gland 2 Connectors Material: ABS plastic Compatible with: All cable types 2.5mm2 to 6mm2 (14 AWG – 10 AWG). $11.99 with Free Shipping for Domestic Orders (48 States). We offer a 1yr material and parts workmanship warranty.