Speedrite multi-fit rod post insulator (for 1/4" - 5/8" rods) (25 pack)Speedrite
Features a flexible front and back design and heavy duty screw nut for a secure fit. Suitable for up to 8ga (4mm) wire or up to 7mm rope, braid, or poliwire. Back end slot with anti slip-out hooks holds tape up to 12mm. UV stabilized for long life. Spark guards prevent arcing and increased distance from wire to post reduces risks of leakage. Fits rod posts 6mm to 16mm in diameter.