Dia-Compe brake lever clamp bolt, washer, and nut.DIA COMPE Tech 3 Brake Lever Clamp Bolt£6.00PriceQuantity*Out of StockNotify When AvailableTECH SPECSize: M5 (threaded diameter) X 0.8 (thread pitch) X 20mm (length) The special low profile, lightweight, recessed nut is made of aluminum. These fit the following Dia-Compe lever models: Tech 2, Tech 3, Tech 4, Tech 6