1. Standard 1/8 Male Thread: Universal G1/8 external thread, directly screw into pre-tapped holes of plastic/metal poultry water pipe without extra adapters.
2. Double-end Stainless Steel Pin & Steel Ball Seal: 304 steel pin with inner steel ball, auto shut off water after chicken pecking, zero dripping to save feed & bedding cost.
3. Hexagonal Anti-slip Middle Block: Hex plastic middle for easy wrench tightening during installation, avoid slipping when screwing into water line.
4. Anti-bite Red PP Housing: Thickened red plastic shell resists long-term chicken peck damage, long service life in high-density poultry house.
5. Wide Application: Perfect for layer & broiler cage raising farm, ideal for new water line build and old house retrofitting.