Electrical waterproof connectors are made of high-quality PVC material, which is not only strong, and flexible, but also can work in the temperature range of -40°F to 400°F. Plus, these blue outdoor wire nuts can withstand a maximum voltage of up to 600V, reducing the risk of fire and protecting your wire usage. Easy to install, no pre-twist required, just put the wire end into the waterproof cap and twist the cap. The silicone sealant overflow to seal the wire connection and prevent water leakage when the wire end encounters water and oxidizes. 100pcs medium size (Ф14mm x 24mm) waterproof caps, compatible with FOR 8AWG, 10AWG, 12AWG, 14AWG, 16AWG, 18AWG, 20AWG, 22AWG, meet your various needs. The wire waterproof end cap adopts IP65 waterproof design and is pre-filled with an appropriate amount of silicone sealant, which is weatherproof, moisture-proof, -proof, and can be exposed to condensation, water, steam or dust. Great for wet areas. This connector waterproof medium is suitable for outdoor or wire splices. Widely used in outdoor landscape lighting, building and construction applications, automotive applications, irrigation applications, wet locations and other exterior wiring systems., Weight: 0.62611282408 pounds, Manufacturer: Uikdjgu