Adjustable: No | Assembled Height: 3/8 in. | Brand Name: Danco | Color: BLACK | Fits: For fill valve repair | Handles Included: No | Hardware included: No | Material: Plastic | Number in Package: 5 Use this Danco coupling nut to repair your leaky toilet. Replacing worn-out coupling nuts provide a positive seal and will stop the leak. This is an economical alternative to replacing the entire flush valve. | Durable plastic construction | For fill valve repair