Brass construction ensures durability and resistance to , making it ideal for aquatic environments. Available in multiple sizes (1/2", 3/4", 1") to fit various plumbing needs in your aquarium setup. devised for manual operation, providing reliable water flow control and preventing backflow in your aquarium system. Compatible with standard BSP threads, ensuring easy installation and secure connections with existing plumbing. Perfect for use with float valves in aquariums, ensuring optimal water levels and maintaining a healthy aquatic habitat., Manufacturer: KPKPK