Features:
Insulatsion, high corrosion resistance, scratch proof and Good chemical stability.
Mainly used in electric heating elements, protection sheaths, insulators and fish beads for temperature sensors.

Specification:
Material: Ceramic
Hole Diameter: 6.2mm / 0.24 inch
Inner Diameter: 18mm / 0.71 inch
Total Size: 27.5 x 34.5mm / 1.08 x 1.36 inch (H*Outer Dia)

Package Content:
5pcs x Ceramic Insulator