3M™ DBR/Y-6 Series Direct Bury Splice Kit electrically connects 2 or more pre-stripped copper wires and moisture seals the connection for direct burial applications. The flame-retardant kit seals the wiring that is rated upto 600 V. It is suitable for water intensive applications such as golf courses, irrigation controls and outdoor lighting. 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 600 V. 2 splices/kit; 25 kits/shipper.