Main Drain Test Mat filter-length_18 1/4 inches This is a Stenner Ceramic

This is a Stenner Ceramic Weight with 3/8 Inch Clip designed for the Suction Line Strainer on specific Stenner feed pumps

This Emergency Spa Shut Off aluminum sign measures 12 x 14 inches

This is a custom pool sign measuring 48 x 48 inches on white styrene plastic

The Nature2 Express system contains no moving parts and is unaffected by heavy use

Main Drain Test Mat filter-length_18 1/4 inches This is a Stenner CeramicThe Pool Tool Main Drain Test Mat is 18 inches in diameter and connects to your telescopic pole and covers main drain to allow periodic testing of a SVRS Device. It is made of flexible PVC and attaches to a standard pool pole. Local Building Codes require periodic testing of Safety Vacuum Release Systems.