3M's premium kits electrically connect and provide moisture seal wiring up to 600 volts which may be exposed to water. The kits are excellent for water-intensive applications such as outdoor lighting.

The design is simple but reliable and quick to install. 3M Direct Bury Splice kits include two 3M Performance Plus Wire Connectors with quick bite that accepts wide wire combination range and smooth twist plus two high-impact, UV-resistant tubes filled with moisture-resistant grease.