Amazon.com : Nycetek 3 Section Tripod Extension Arm, 18" Super Sturdy Aluminium Tripod Extension Tube with 1/4” to 3/8” Screw, Tripod Extender Rod with Locking System for Tripod/DSLR Camera, Max Load 11lb : Electronics
Amazon.com: INNOREL ER402C Universal 10 Layers Carbon Fiber Tripod Center Column Extension Pole Extender-Tripod Two-Section Mid-Column Extension Rod Pole for Tripod Monopod DSLR Camera 40mm Big Tube : Tools & Home Improvement
NEEWER 25''360°Rotatable Tripod Extension Boom Arm Horizontal Center Axis | eBay
Baseus Gimbal Stabilizer Tripod Extension Pole 1m (black) - Gadgeto
Novoflex MPSET 15 tripod leg extension, 15cm, set of 3