https://www.solargo2.com/scanstrut-double-cable-gland-grey-ds-hd10/
Double Cable Gland (Grey) DS-HD10 - SolarGo2
Premium IPX68 waterproof double cable gland. Fits cables 6-10mm with a 100% watertight seal. Easy-fit routing that cuts down installation time.
cable glanddoublegreyds