Features 1、High Quality Material: It is made of high quality PA and red copper material, which is sturdy and durable to ensure long term use. 2、Stable Performance: Good transmission performance, good contact performance, resistance to plugging and unplugging, and durability. 3、High Accuracy: EC5 model socket is manufactured using high accurate CNC technology with high accuracy. 4、Easy to Use: The full sheathed socket plug assembly can be assembled and disassembled, which is simple and convenient. 5、Scope of Application: The 5.0mm EC5 model socket is mainly suitable for electronic test accessories. Specification Item Type: EC5 Model Socket Model: 13.025 Material: PA, Copper Size: Inner Diameter: Approx. 5.00mm/0.2in Purpose: Electronic Test Accessories Package List 20 x Metal Socket 10 x Shell