Service Entrance Sleeves: Connector Type - Service Entrance Sleeve; Material - Aluminum, Pre-Insulated; Conductor Type - CU/AL, ACSR; Side A, CU/AL - 2/0 str; Side A, ACSR - 2/0 ACSR; Side B, CU/AL - 1-2 str; Side B, ACSR - 2 ACSR; Color Code A/B - Gray/Red; Die Index - 840, BY37; Length - in - 5.50 in; Manufacturer Series - IKL