◆材质：采用优质PVC制成，能防止油性及其他物质侵蚀，耐温至85℃
◆构造：号码管内部成凹型，具有弹性。内径能随着电线大小而伸缩。
| 编 号 Item NO. | 适用电线Approx Wire | 号码 Markers | 包 装 Packing | |
| SQ( mm²) | mm | |||
| EC-0 | 0.75~1.5 | 2.0~3.2 | 0~9 A~Z + - / \ | 1000PCS/ROLL |
| EC-1 | 0.75~3.5 | 3.0~4.2 | 1000PCS/ROLL | |
| EC-2 | 3.5~8.0 | 3.6~7.4 | 500PCS/ROLL | |
| EC-3 | 5.2~10.0 | 5.2~10.0 | 350PCS/ROLL | |
| EC-4 | 8~22 | 6.2~10.0 | 250PCS/ROLL | |
