Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left These Tracer PockeTesters have a

These Tracer PockeTesters have a memory that saves 15 results and this kit allows you to test three factors

It will extend 1 Inch

Avoid increasing hardness more than 30 ppm every couple hours

for adding the shock of realism to an otherwise ordinary practice procedure

Duckbill Check Valves - 3/8 Inch - FKM - Package of 5 slide-curve_Left These Tracer PockeTesters have aThis is a 3 8 Inch Stenner FKM Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix. It includes a FKM duckbill and 1 4 inch ferrule. This chemical injection check valve also works on CAT Controller models CAT 1000, 2000, 4000, 5000 and HCC Automated Controllers with Stenner pumps. This duckbill valve is constructed of FKM rubber, also known as Viton. FKM provides additional heat and chemical resistance and may be required