8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine Reducer Shaft Sleeve for RV030 Worm Gear Speed Reduce RV30 Gearbox 0.31inch: Amazon.com: Industrial & Scientific
Amazon.com: K&S 9807 Round Aluminum Tube, 8mm OD x 0.45mm Wall x 300mm Long, 2 Pieces, Made in The USA : Industrial & Scientific
EsportsMJJ Od 10 mm X 8 mm Id 304 Edelstahl Rohre Länge 250 mm Edelstahl Rohr : Amazon.de: Baumarkt
uxcell Nitrile Rubber O-Rings 8mm OD 4mm ID 2mm Width, Metric Sealing Gasket, Pack of 12: Amazon.com: Industrial & Scientific
Amazon.com : UP100 50pcs Stainless Steel Seawater Kayak Paddle Tent Pole Push Hollow Button Spring Clips Snap Locking Tube Single Pin : Sports & Outdoors
Amazon.com: uxcell 2pcs Plastic Round Rod 5/16 inch Dia 20 inch Length Red (POM) Polyoxymethylene Rods Engineering Plastic Round Bars(8mm) : Industrial & Scientific
10mm (3/8") Eyelet Grommet Press Die - - Amazon.com