Cable sealing method: mechanical sealing type. Easy to re-entry. GJS-JX-XL ... wall-cling ,hold poleProperties: Aging resistance:stable in heat, heat energy radiation, air, ozone, etc. Corrosion resistance::resistant to diluted acid ... Seal technique:spiral taper seal technique, waterproof, moistureproof and airtight. Mechanical properties:resistant to shake, bump, draw & distortion of the opticalcable ...