Aluminum Flood-Seal Compression Splice Kits, wire range 4/0 Stranded - Compressed - Compact. Installing Dies UT 3 M, HTU 36, 5/8, UT 3 5/8 GOLD, 245, 166, 635, 5/8. Splice Length 4-19/64 inch x 7/8 inch Outside Diameter. Includes Trimmed Flood Seal Insulating Cover - Length 7-1/4 inch. Instruction Sheet included. For Aluminum Conductors Only.