ElectricalFence post, fiberglass fence post: Pulwells fiberglass rod for electrical fence system is made by pultrusion process with E-glass and UV based polyester resin, which can reach very high strength, good insulation and durability property. And it causes the following benefits:1.Maintenance Free: a)Will not rot b)Will not rust c)Will not crack due to cold 2. Self-Insulating: a)Cannot cause a short b)Eliminate insulators forever 3.Durable: a) Flex upon impact b) Over 2 times the strength of equivalent steel c) Pointed tips drive easily 4. Easy to Install: a) Lightweight- 1/4 the weight of steel 5.Cost Effective: a) SAVE: eliminates replacing damaged insulators b) SAVE: eliminates tracking down shorts at the post c) SAVE: eliminates realigning tilted or replacing rotted or rusted posts d) SAVE: faster, easier installations For more imformation,please do not hesitate to contact us with your questions and inquires.