1/2 \" float valve - all stainless steel - automatic cattle water trough, bowl container Material: stainless steel Screw connection: brass Float: stainless steel Color: silver 1/2 \" float valve - all stainless steel - automatic cattle water trough, bowl container Description: Material: stainless steel Screw connection: brass Float: stainless steel Color: silver Model: G2/1 \" (L:75.5. d:8. H:21.5. D:48) G3/4 \" DN20 (L:76. d:8. H:21.5.D: 48) Function: 1 stainless steel float. corrosion-resistant turbidity 2 copper thickening 3 straight float valve 4 strong anti-oxidation and rust 5 no release of harmful substances, environmentally healthy Working principle: The float always floats in the water, the water rises, the float also rises, the float to the closed position, the piston rod drives the pad, closes the inlet, the water sinks, the float also follows the decline, the connecting rod and the piston pad, opens the water inlet. Package includes: 1 x high pressure brass valve, ball valve, stainless steel water tank, float