1mm-12mm HSS Steel Round Rod Bar Shaft Axie Metal 100mm-200mm Long Metalworking | eBay
National Hardware 5/16 in. x 72 in. 4055BC Smooth Metal Rod, Plain Steel, Red at Tractor Supply Co.
Amazon.com: 7-30 ft Long Telescopic Extension Pole // Multi-Purpose Extendable Pole with Universal Twist-on Metal Tip // Lightweight and Sturdy // Best Telescoping Pole for Painting, Dusting and Window Cleaning : Tools
2 meter long section in glass fiber for modular pole