VMC Chinese Parts Part number: 450-BU100-13 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Encased Rubber Bushing - 10mm ID x 28mm OD x 20mm L - Version 13 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Encased Rubber Bushing, 10mm ID x 28mm OD x 20mm L Version 13 Center Bonded With Outer Sleeve 10mm ID x 28mm OD x 20mm L [inside sleeve] Outside length: 17.9mm [.70"] Multiple applications for USA & Chinese machines. Please use pictures and measurements for exact match for your machine.