The 3M QS-III black rubber splice kit is sold 1 per case and is another quality product from 3M. It's designed and manufactured to be compatible with 750 kcmil wire sizes. Includes: (2) x 2228 Mastic Tape, (2) x Copper Tape Strip, (2) x P55/R Red Compound, (5) x Constant Force Spring, (6) x 2230 Mastic Strip, Cable Preparation Template, CC-3 - Cable Cleaning Pad, Cold Shrink Adapter Tube, Cold Shrink Jacket Tube, Cold Shrink Splice Body, Ground Connector, Ground Strap, Instruction Booklet, Shielding Sleeve. With this particular splice kit you can use with the cable insulation diameters that are between 1.07 in and 1.7 in. Works with connectors up to 7.5 in. Among all the other aspects of this product it offers the following resistant properties: fungus-resistant, heat-resistant. This splice kit meets the following standards: ANSI C119.4, ANSI/IEEE 404, ANSI/IEEE C 37.09, ASTM D 149, ASTM D 150, ASTM D 2240, ASTM D 412, ASTM D 518, ASTM G 21, ICEA P 32-382.