3M Direct Bury Splice Kit DBO/B-6, 18-10 AWG (2/Kit) ( Pack of 2 ) Splice designed to connect and moisture seal electrical connection for direct bury applications, rated up to 600V Combines the quick, reliable connection of a 3M(TM) Spring Connector O/B with the moisture resistance of a high-impact, UV-resistant tube prefilled with moisture-resistant grease For use with irrigation systems on golf courses and around business and homes. Also good for outdoor lighting systems