1、Made of high quality material. 2、You don't need to strip the cable. Fast, simple, safe. 3、Easy to use. 4、Suitable for outdoor, garden, robotic lawn mower, underground. 5、Also suitable for underground installation, etc. 20 x 314 Wire Connector Terminals Material: ABS Suitable for: full range of cables from 0.5mm² to 1.5mm² Size: Depth = 24 mm Width = 23 mm Height = 17 mm (by connection) Instructions: First: the assembly of the cable connector is also very simple. Next step: Simply connect the cables to be connected to the connection ports and squeeze each other. Then: using a small pressure, for example using a pair of pliers, the pressurized U-shaped contact penetrates the insulator and forms a secure and durable connection.