Bolt Motorcycle Hardware (2008-DPW) Drain Plug Washer Assortment The Drain Plug Washer Assortment contains 50 of each size of soft tempered compression washers in a clear organizer Contains M14, M12, M10, M8, M6 drain plug washers plus M10 banjo bolt sizes specifications: M6-ID: 6mm OD: 11mm, M8-ID: 8mm OD: 15mm, M10 Banjo-ID: 10mm OD: 14.5mm, M10-ID: 10mm OD: 18mm, M12-ID: 12mm OD: 20mm, M14-ID: 14mm OD: 22.3mm OEM's recommend replacing compression washers at fluid change Hardware meets or exceeds OEM specifications