Rubber Hand Roller for Vinyl Stick-ons state_Colorado This is a PVC Coupling

This is a PVC Coupling with slip fitting connections that measure 4 Inch

which drives the feed rate control to intermittently engage the roller assembly within the pump head according to the setting on the external dial ring

You also have full remote duplex capability with the CHEMCOM communications package

ORP and pH probes

Rubber Hand Roller for Vinyl Stick-ons state_Colorado This is a PVC CouplingThis is a rubber roller which can help apply pressure evenly to your 3M stick on depth markers. Be sure to check out the entire installation kit which is recommended for installing 10 or more 3M stick ons. This roller is 4 inches wide.