Pool/Spa Pocket Thermometer - 9-5/8 Inches - Pack of 36 Backorder It has a larger brass

It has a larger brass sensor and is used on heaters with ASME Metal Headers (Cast Iron)

Can be used with or without a pea gravel base (refer to your filter manufacturer's recommendations on media installation)

This Neptune Benson fiberglass in-line pool strainer reduces flow with a 10 x 6 Inch standard flanged connection

Pentair Challenger

Pool/Spa Pocket Thermometer - 9-5/8 Inches - Pack of 36 Backorder It has a larger brassThis is a pack of 36 large Pocket Thermometers measuring 9 5 8 inches long for use in both swimming pools and spas. The Pocket Thermometer features a reservoir at the base that captures water which aids in measuring accurate water temperatures. The Fahrenheit and Celsius readouts are large and clearly marked making it easy to discern quickly your water's temperature. The Pocket Thermometer is injection molded and has a shatterproof body. This item is