Riva Plus Midi/Medium WB Air Control Adjuster Arm
RVPX-ME600375
This part is now obsolete and can no longer be ordered as a spare. 
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Christmas Despatch Dates
Due to essential maintenance, you may encounter some interruptions in service from 10:00am on Wednesday 24th December 2025.
The interupptions may cause access issues or you may encounter some delays to navigation, order processing, order confirmation and some of the other features on the Spares Website.
If you encounter a delay with the receipt of your order confirmation during this period, please can we ask you to wait untl the site has been restored before attempting to place the order again. This may avoid any duplication of orders.
Thank you for your patience and cooperation on this matter.
Thank you for your Custom and Support throughout 2025.
We would like to wish you a Merry Christmas and a Happy and Prosperous New Year.
Stovax & Gazco Christmas Closure
Stovax & Gazco will be closed for the Christmas and New Year holidays:
- From 10:00am, Wednesday 24th December 2025
- Re-opening 9am on Monday 5th January 2026
New Year Despatch Dates
Normal despatches will resume on Monday 5th January 2026.