1 4 Turn Spindle Extender. SPINDLE EXTENDERS PRECISION MACHINED STEEL You can still replace them with the 1/4 turn ceramic spindles that you like. You might be well aware of this, but it also exhibits the same issues you are experiencing here, and we need to rule it out before looking for other options.
Bristol 1/4 Turn Ceramic Disc Spindle Basin Cold Chrome from Reece from www.reece.com.au
I couldn't find a spindle extender that was available so I just did a dodgy I purchased a Brass Threaded Extension and cut off both ends
Collect Flybuys points when you shop in-store or online! Find out more Performa Spindle Body Extender Ceramic Disc View in AR 1 Years: Learn about our Product Quality Guarantee
Easytap TZ2005CON Caroma Lever Tap Spindles Plumbingsales. The 1/4 turn ceramic disc cartridge extended spindle suits Elegance lever wall sets and ideal for installations with thick walls. Performa Product Guide - Tap & Cistern Spares View
SPINDLE EXTENDERS PRECISION MACHINED STEEL. I have Methven ¼ turn ceramic taps and had to get the extender Its 25mm long x 12mm wide x 20 spline - very easy to cut it shorter , I needed 20mm. Buy an EASYTAP 1/4 and 1/2 turn spindle that is compatible with many tap brand ranges including Dorf Bronte, Contessa, Venus, Milan, Pearl, Manor House, El Toro, Majestic, Irwell Australis, Federation, Colonial, Donson and Caroma Liano, Retro