KidWind Wind Turbine Hub, ten-pack of 12-hole crimping hubs, made from recycled plastic, allows you to turn any DC generator into a wind turbine, Diameter: 2.25 in, Maximum number of dowels: 12, Size of shaft hub press fits onto: 2 mm
Premium Clamp - Two Prong, Clamp constructed of powder coated high grade zinc alloy 2 cork lined prongs attached to stainless steel rod, Maximum clamp opening is 12 cm, Stainless Steel Connecting Rod 14cm, Completely metal constructions, Thread fitted actuating joints