Jameson fiberglass poles have been an industry standard for over 50 years. Their FG series hollow core fiberglass poles are commonly used in the tree care and landscaping industry for general pruning. FG series poles are strong, offer exceptional bending strength and have an enamel surface to keep fiber from blooming. FG series poles are batch tested to 100kv per foot for 5 minutes. Mid section (also know as extension) come with a female ferrule one one end and a male ferrule on the other.