3M CIR-2/0 Connector , 15 kV, Compact/Solid; Stranded, 10 per case
This connector has 5412R splice body and a 0.63 in (16 mm) O.D. This connector is to be used with molded rubber splice kits.
The 3M™ Connector CIR-2/0 is an extra long connector that is used to bridge gaps up to six inches when a piece of damaged cable is removed. They can be used with copper or aluminum conductors.