Aluminum 4 inch Service Entrance Compression Splice for Wire Range - Pink End: 4/0 ASCR, 4/0 STR, 250 CPT, 4/0 CPR. Yellow End: 1/0 ASCR, 1/0 STR, 2/0 CPT, 1/0 CPR. Installing Dies: TX 249 840 (EEI 11A). Compound and Capped. includes 5-7/16 inch Sleeve IKL66 1/0-4/0 SERVICE ENTRANCE SLEEVE INSULATE