Save a lot of time and money,  don't struggle to change taps again.  The Nerrad tap extractor cuts the time more then half taking the old taps off.
 
Made by Professionals for beginners and professionals 
The Nerrad Tools Tapex Wrench Kit consists of 18 pieces, including professional wrenches, perfect for hard to access taps.
TAPEX – TAP INSTALLATION MADE EASY
The Tapex Kit. The most advanced, comprehensive tap wrench kit the industry has seen. A significant leap forward in Tap Wrench Technology with a lifetime warranty.
* 18 Piece professional tap wrench
* Unique ‘sockets within a socket’ for ½ and ¾ inch back and supply nuts
* Extra long forged sockets for Monobloc mixers
* Adjustable reach ratchet handle
* Adjustable length extension
* Composite ‘quick action’ handle
* Slide bar, universal joints, fixed extension
* Chrome vanadium construction
* Fits all UK supplied taps and connections