King Innovation DryConn Dry-Splice Connector with Crimp Sleeve (pre-filled)-Package of 25 For use in irrigation systems and low voltage lighting applications Allows installer to test connection prior to waterproofing splice Two crimp sizes available to cover a wire range from #18 - #10 AWG Crimp style wire connector and copper crimp with protective housing Item sold with both filled and unfilled housing. Silicone sealant also available sold separately