Main Drain Test Mat filter-length_18 1/4 inches The Nature2 Express system contains

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

Also can be used as a replacement for 10080208R

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

This is a 3 inch cast iron gate valve manufactured by Legend Valve

Main Drain Test Mat filter-length_18 1/4 inches The Nature2 Express system containsThe 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.