Replacement Pads - THREE PACK. US Company! Support American businesses! For Mechanical Leak Detectors/Water Stop Valves - For Under Sink Reverse Osmosis and Water Filtration Systems. (20mm)

WATER FILTRATION IS ALL WE DO! With 30 years in the water industry, all we sell is water filtration products. Avoid companies that sell random items just to make a dollar. Filtration Warehouse is where the pros go for quality products! PLEASE SELECT THE BEST SIZE!!: If a penny will fit in the trigger mechanism, our 21mm wide fits perfectly with most 20mm-22mm leak detector / water stop valves. Compatible with FRIZZLIFE, MAX WATER, FILTRATION WAREHOUSE, and other large pad devices. If you need a smaller pad, please order ASIN: B0DG3VPNXV AROUND THE CLOCK PROTECTION: When water makes contact with the pad, our compact, dense sponge with wide base allows for full vertical expansion utilizing the full pad tray making it the best express leak blocker available ROBUST THICK PAD: Our pads are designed to fit snug in each device. Smaller tablets may expand slightly off center and potentially not triggering the device properly DOES NOT FIT: AQUASURE, METPURE, ICON, ISPRING or EXPRESS WATER systems. Please use 18mm pad ASIN: B0DG3VPNXV VALUE PACK of THREE replacement pads individually wrapped to ensure you always have spares handy, Manufacturer: Filtration Warehouse