Enduring, ageless, classic. Our bare metal finishes stand the test of time.
Unique to Castrads, you won’t find these finishes anywhere else.
Arouse creativity. Innovative finishes that intrigue and inspire.
Custom colours from the craftsmen of paint.
Eco-friendly paint full of definition & character.
Order a free 128-page brochure or download a PDF instantly
Archives of the press coverage we've received to date.
Site surveys enable us to give uniquely tailored design and tech advice.
Product showcases and behind-the-scenes shorts.
View the photos that our customers have shared on Instagram.
Including radiator assembly, delivery guides and pre-installation tips.
Help on getting the thread size right when replacing parts.
Home / Spares & Accessories / Valve Tail Extensions
Valve tail extenders milled from solid brass and finished in a variety of electroplated metals.
Available in a range of sizes, they allow for slight adjustments when a new radiator doesn’t quite fit between existing pipework.