


Includes VAT. Delivery calculated at checkout.
Replacement wing nuts (burrs) for securing cask ale taps and flexible ale extractors. Made from durable acetal plastic, these nuts are available in open or closed versions to suit your existing equipment.
Choose the thread type that matches your cask system: 3/4" BSP, L (London) or Y (Yorkshire). Thread types are not interchangeable, so check your existing equipment before ordering.
Lead time: Made to order — usually 7–10 working days. Need it fitted? We install dispense systems nationwide — see Beer Dispense Installations.