Service Entrance Sleeves: Connector Type - Service Entrance Sleeve; Material - Aluminum, Non-Insulated; Conductor Type - CU/AL, ACSR; Side A, CU/AL - 300-350 str; Side A, ACSR - 336.4 ACSR; Side B, CU/AL - 2/0 str; Side B, ACSR - 2/0 ACSR; Color Code A/B - Brown/Gray; Die Index - 11A EI, 76 Hydraulic; Length - in - 4.00 in; Manufacturer Series - Shure Splice X1U