Special Order: SPLICE,AMPOWER BUTT 300MCM Splice Type: Butt Splice Sealable: No Barrel Inside Diameter: .768 in Barrel Inside Diameter: 19.51 mm Wire Size: 300 kcmil Butt Splice .768" 19.51 mm | Ampower Butt Splice | Part Number: 324463 | Internal Number: 324463 | Alias Number: 177206-000 | 300 kcmil | TE Connectivity