LARGE Reel insulator for Solar Fencing or Electric fencing for Home, Office, Apartments and Agriculture. Large Reel Insulators, also Called spool insulators, these insulators are used to guide the fence wire along the boundary through Intermediate posts. Also, this insulator useful for PCM and ULTRA POWER solar machine, our reel insulators are widely known for their functionality & long life are manufactured from Virgin UV resistant Polypropylene Plastic UV stabilized rated for 15KV.