In our workshop we totally overhaul the extractors carriages set (images below) updating it with brand-new aluminium/nylon pad.
In our warehouses there are various sets ready-to-install, available for replacing service and purchasing.

Ultra VII extractor bar with brand-new nylon pad

R800 extractor bar with brand-new diamonted aluminium pad

Ultra VII overhauled extractors bars set

R800/7 overhauled extractors bars set