材质：尼龙66（ul)(ROHS)

(ROHS)

防火等级：94V-2。

颜色：黑色

用途：使粗劣的钻孔变成圆滑的出现孔，各种电线电缆之保护及绝缘。

Material: Nylon 66 (ul) (ROHS)

(ROHS)

Fire rating: 94V-2.

Color: Black

Uses: Make the poor drilled holes into smooth holes, and protect and insulate all kinds of wires and cables.