Skip to content


  • This black nylon Boston style valve screws into existing base that is glued to tube, collar or bladder.
  • Please carefully check compatibility with your existing valve base.
  • Thread diameter: 23mm and length of threaded section: 14mm

Delivery Options & Returns

Please see our Delivery and Returns pages for the full list of options

Trusted Customer Reviews

After receiving their order, customers are invited to leave an independent review.

Customers rate us 9.8/10 on Trustpilot