Polyethylene Pintype Insulators. High-density polyethylene, direct replacement for porcelain, lightweight, grey. Cantilever strength: 3,000 lbs. Low Voltage Flashover: Dry-80 Wet-46 Leakage Distance: 12.5" Nom. Volt.: 15 kV, Neck: F, Color: White, ANSI Class: 55-4, Pkg. Qty.: 18