Darkroom & Studio Photographic Equipment
Photography screw 5/8 inch to 3/8 inch aluminum alloy conversion adapter for ball head monopod
Photography screw 5/8 inch to 3/8 inch aluminum alloy conversion adapter for ball head monopod
https://www.bizrate.co.uk/photography_darkroomequipment/photography-screw-5-8-inch-to-oid29611059493.html