Features 1、High Quality Material: The terminal is made of excellent copper and ABS material, which is sturdy and durable to ensure a long service life. 2、Stable: Stable performance, good transmission performance, good contact performance, plug in resistance and durability. 3、Good Insulation: The 4.0mm terminal has good insulation resistance, which can effectively prevent leakage and is safe to use. 4、Easy to Use: 4.0mm terminal is easy to hold and can be plugged and unplugged multiple times for easy installation of speaker terminals. 5、Scope of Application: The maximum adaptable current of the 4.0mm terminal is 24A, and the connection is convenient and firm. Specification Item Type: 4.0mm Terminal Model: 24.320 Material: Copper, ABS Size: Hole Inner Diameter: Approx. 4.00mm/0.16in Thread: M4 Electrical Performance Rated Voltage Current: 30Vac-60Vdc/Max.24A Purpose: for Electronic Equipment Package List 10 x Terminal