Upgraded reverse thread ( left hand) and nut design allows simple and secure operations by hand or wrench, loosening Quick installation requires only a 1.2 1.25 inch pre drilled hole, significantly improving assembly efficiency Equipped with thicken rubber gaskets and reinforced threaded connection to ensures sealing, liquid leakage, slippage, or loosening for stable, leakproof connection Features standard 3 / 4 inch external threads ( actual diameter 1.05 inches) for easy compatibility with all standard garden hose fittings, internal threads ( actual diameter 0.84 inches) for directs connection to hoses, faucets, and various accessories Ideal for connecting rain barrels, water tanks, towers, storage containers, ponds, and aquariums in residential, commercial, and industrial applications Quickly links pipes, hoses, and accessories for effortless setup Made from resistant with a sturdy structure that resists fading or cracking Thicken baffles and reinforced thread design enhances pressure resistance for long term use in wet environments, Manufacturer: Fentency