The Quadri*Sil insulator by Hubbell Power Systems. Designed to weather decades of unpredictable environmental elements.

The revolutionary four-point sealing system prohibits moisture intrusion and patented design features provide unrivaled durability and reliability.

• A patented redundant sealing system
• Proprietary silicone-rubber compound
• Integral corona shielding ring
• Direct bond design
• Uniform radial crimp method