Hale Clearance Ring CL 321 0070 00 0 Hale Relay Board 100715 A Hale MIV E Replacement Valve A Hale MIV E Replacement Valve Disc Kit 546 1620 01 0 is a set of replacement parts specifically designed for repairing or maintaining a Hale Master Intake Valve (MIV) with an electric (E) control F QUADRAFOG™ Nozzle is an economical and lightweight combination nozzle suitable for use with low expansion or multi expansion foam attachments and is an excellent selectable gallonage nozzle for any 1” (25mm) or 1 this clearance ring ensures optimal performance and functionality in Hale pump assemblies Its precision engineered design guarantees a perfect fit and facilitates smooth operation by maintaining the required clearance between the impeller and pump components