Premium Ultra-Clean* Pure Aluminum Foil. Strong And Puncture Resistant. Can Withstand Extreme Heat And Cold And Has The Lowest Moisture-Vapor Transfer Rate Of All Wrapping Materials. Metal Tear-Off Bar For Ease In Achieving The Exact Size Needed. 12 In X 75 Feet.
KidWind Wind Turbine Hub, three-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