Our new website is live! 

Knott  |  SKU: 577005
Backorder

Knott- Avonride Coupling Bellows - 3500kg - Fits KFG35 Couplings

Genuine Knott- Avonride bellows.

  • Knott-Avonride part no: B25720 or 577005
  • These bellows fit Avonride 3500kg couplings and Knott KFG 35 couplings.
  • Also fitted to Ifor Williams 3500kg trailers with a Knott - Avonride coupling.
  • Ifor Williams part number P00873

Dimensions

  • 60mm draw tube.
  • 165mm long.
  • 90mm opening on the head end and shaped to fit over the bolt.
  • 75mm opening on the other end.
  • Kit includes zip tie & 2x Nuts

 

Regular price $56.00

Back-order: Back in stock on 17 August 2026

Contact us about this product

Have a question about one of our products or need help with your order? We're here to help. Contact our team on or send us a message using the contact form below, and we'll get back to you as soon as possible.

Delivery and Shipping

Orders are dispatched once payment has been confirmed. For courier deliveries, orders placed before the 1:30pm weekday cut-off are typically processed for the next available dispatch. 

Delivery timeframes:

  • Standard NZ courier: Dispatched the next working day after payment confirmation. 
  • Rural deliveries: Allow up to 5 working days. 
  • Large or bulky orders: Sent via bulk freight and may take 5-10 working days.
  • International Airmail: Typically 3-14 days, with a maximum parcel weight of 20kg.
  • International Courier: Available at an additional cost, with tracking included and a delivery target of 2-6 days. Maximum parcel weight is 30kg. 

We accept returns of unused items in their original packaging within 14 days of purchase. Please contact us first to obtain a return authorisation before sending any items back.

Once your return is received and approved, a refund or store credit will be issued.

Please note:

  • Special-order or imported items may not be eligible for return. In some cases, returns may be considered if the customer covers any associated freight costs.
  • Refunds for credit card and PayPal purchases are subject to a 3% non-refundable transaction fee.
  • Most returns incur a 10% restocking fee, capped at $25.
  • Original shipping costs are non-refundable.
  • Electrical items that have been used, damaged, or returned without their original packaging cannot be returned.
  • Boat rollers and certain products supplied from the Rubbermark warehouse are subject to a 15% restocking fee.

For full details, please see our complete Delivery & Shipping Policy

Return Policy

We accept returns of unused items in their original packaging within 14 days of purchase. Please contact us first to obtain a return authorisation before sending any items back.

Request a return here.

Once your return is received and approved, a refund or store credit will be issued.

Please note:

  • Special-order or imported items may not be eligible for return. In some cases, returns may be considered if the customer covers any associated freight costs.
  • Refunds for credit card and PayPal purchases are subject to a 3% non-refundable transaction fee.
  • Most returns incur a 10% restocking fee, capped at $25.
  • Original shipping costs are non-refundable.
  • Electrical items that have been used, damaged, or returned without their original packaging cannot be returned.
  • Boat rollers and certain products supplied from the Rubbermark warehouse are subject to a 15% restocking fee.

For full details, please see our complete Returns Policy:


Payment & Security

Payment methods

  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.