Underground wire connectors designed to secure and protect wire connections in a wide variety of below-grade, wet location, and direct burial applications. Features quick and easy application that saves time and energy, eliminating the need for heat shrink, resin-packs, and multi-step corrosion kits. With an expanding, live-action spring and pre-filled with a silicone-based sealant, they make fast, secure and long lasting connections. The tough, thermoplastic shell provides extra protection against accidental impacts and the deep skirt provides superior moisture resistance. Due to the pre-filled silicone sealant, designed as a 1-use only connection. Package contains (5) model #60 underground wire connector minimum wire range one #20 with one #18 AWG, maximum one #10 with two #12 AWG, (5) model #64 underground wire connector minimum wire range two #18 AWG, maximum three #10 AWG.