The product is a set of 9 pieces of 1/2 inch irrigation tubing shut off valves with a 1/2" nut. Manufactured by RedChili, these valves are designed to control the water flow in irrigation systems. The package includes lock nuts to secure the valves in place, ensuring a reliable connection for efficient watering. With a package weight of 422 grams, these shut off valves are an essential accessory for maintaining a well-watered garden or yard.