The ip67 connectors can be used for both cable to cable (in-line) or cable to panel-mount connections.

SP17 connector is the medium sized plastic shell IP68 waterproof connector.

SP21 connector is  a large sized plastic shell IP68 waterproof wire connector.The user can attach the wires to the connector by solering & screw.

SD28 waterproof plug connectors is  a large sized plastic shell IP68 waterproof wire connector.The user can attach the wires to the connector by solering & screw.

IP68 Waterproof Cable Connector securely splices cables up to 5 conductors. Ideal for outdoor lighting systems or humid environments, this accessory has durable plastic housing and rubber gaskets to resist corrosion and seal out moisture.

The straight waterproof connector uses a 6-10mm diameter cable, can connect to a conductor of ≤14AWG or 2.5mm², and is crimped with a terminal screw, which can withstand a maximum current of 20A, and has a wide range of applications.