Buy Visiaro Brass Hex Bar, Outer Dia 28mm, 1mtr Length
28mm 5914-2RS Birdcage Bearing
Amazon.com: uxcell Nitrile Rubber O-Rings, 30mm OD 28mm ID 1mm Width, Metric Sealing Gasket, Pack of 20 : Industrial & Scientific
TW100SD-4 (PAIR) - 28mm Silk Dome Tweeter - PRV Audio
MAEDLER deep groove ball bearing single row inner diameter 15mm outer diameter 28mm width 7mm shielded on both sides SKU: 61902-ZZ-MAE - Maedler North America