Package Content: You receive 50pcs 12x22mm/0.47x0.87in electrical wire nuts, compatible with 12AWG, 14AWG, 16AWG, 18AWG, 20AWG, 22AWG; sufficient for your work demands. Premium Materials: Made of high quality PVC material, withstand voltage up to 600V; reliable and portable. You can use it without any worry. Easy to Use: No complicated installation required. Just connect the wire end to the and tighten it. Silicone sealant seals effectively. Waterproof Design: With IP65 waterproof design, the is resistant to weathers such as heavy rain and humidity; it also can adapt to harsh environments such as condensation, steam or dust. Wide Application: Applicable for low voltage landscape, wet locations, outdoor speakers or lighting, irrigation systems, architectural applications, vehicle applications and other outdoor wires. For outdoor / lrrigation , outdoor / Electrical wire splices usage For connections exposed to condensation , water , vapors or dust Waterproof and corrosion proof , easily