Wire Gauge parameter:This 25PCS outdoor wire connectoris compatible with 14AWG, 16AWG, 18AWG, 20AWG and 22AWG wires. It is perfect for landscape Light , irrigation systems and other exterior wirings Landscape light project:Great product for outdoor low voltage lig-hting system, Electronics waterproof twist on wire connector is a quick and easy to use design keeps connections tight and unaffected by moisture. Quick & Easy Installation: Waterproof Landscape Wire Connectors The silicone sealant inside to cover the joints well, whether for 2 or 3 wires per connection. Just be sure to twist the stranded wires together before inserting into the . Waterproof Seal: a diaphragm-type seal outside, the internal full of special insulation seal grease, the connector in a sealed state, to achieve the perfect waterproof and anti-short circuit effect, effectively extending the service life of the connector. Application:the wire connectors are available for irrigation systems and landscape lig-hting applications, Outdoor/ electrical connectors, Direct Bury and Low Voltage usage.connections exposed to condensation, water, vapors or dust. Max. Voltage: 600V Wire Range: Min #22/Max #14 (AWG) Temperature Rating: 105Celsius (221Fahrenheit) Colour:blue Material:plastic Package Contents: 25 x waterproof wire connectors Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.