3M™ Direct Bury Splice Kit DBR/Y-6 is a premium moisture-resistant connector that is used to electrically connect and moisture seal thicker insulation wire. Consists of a 3M™ Spring Connector R/Y+ and a high impact, UV-resistant tube prefilled with moisture-resistant grease. UL-listed for direct bury and rated for 600V. 2 splices/kit; 25 kits/shipper