Check the listing for details. Poultry Chicken Quail Automatic Drinking Cup Screw Nuts with Silicone Washers. Condition: New. Listed at 7.95 USD. Package Includes: 10/25/50/100pc Quail Automatic Drinking Cup Screw Nuts Wing nuts: This nut has a wing on each side that helps you to tighten the nut without tools.Silicone washer: Made of soft silicone. They are durable for use and have a tighter seal than rubber washers.Tip: The wing nut will securely fasten the chicken water nipple and prevent leaks. You must be careful NOT to tighten the wing nut too tight or it will crush the gasket and allow for leakage. All goods are shipped within 24 hours after purchase excluding weekends and holidays. Please check your shipping address carefully before checkout, it can't be changed once your order is completed. Notification of shipment with tracking number will be sent to your email. Only unused in original package may be returned. We greatly appreciate your POSITIVE feedback. Negative or Neutral feedback does not resolve any underlying issues that you may be experiencing as a buyer. If you’re unsatisfied we are committed to solving any issue you are experiencing as a buyer of our products. Feel free to contact us, we usually will respond within 24 hours excluding weekends and holidays.