Stenner #1 Pump Tube With Ferrules and Duckbills - Versilon - Package of 2 - UCTY1FD sign-type_Engraved The all purpose PBT bristles

The all purpose PBT bristles are stronger

and micro-clarifies spa water

This Total Chlorine (TCI) Tracer PockeTester measures from 0

mortar joint

Stenner #1 Pump Tube With Ferrules and Duckbills - Versilon - Package of 2 - UCTY1FD sign-type_Engraved The all purpose PBT bristlesThis is a package of 2 #1 Stenner Versilon replacement pump tube assemblies with duckbills. Two replacement tubes, standard 1 4 inch ferrules and duckbills included. The first time the pump tube is replaced is a fair indication of the approximate life of the tube in that particular application. Be sure to verify that the tube replacement was due to wear and not an outside contributing factor that could shorten the tube's life.