Hi Sooz,
Sorry for the delay. Here is the product the product that is equivalent that and you can purchase from us. Heavy-Duty Stone, Tile & Grout Cleaner.
It is a highly-concentrated and high-alkaline cleaner and degreaser, formulated to quickly remove most waxes, grease, oil, light soap scum, and stains resulting from mildew and algae. Here is the link to A4606, https://kofflersales.com/p/mapei-cleaners.asp
Thank you,
The Koffler Team