A new rear brake rod spring fly nut (wing nut) for Norton, cast stainless. The thread is 5/16" cycle (CEI, BSCY). Radius on face for use against trunnion. Overall length: 1-1/2" (38mm); length of boss: 1-3/32" (28mm); Width: 1-5/8" (41mm) Original Part Numbers: 3443; A2/505 - rear brake adjuster (original brake rod thread was 9/32" BSCy)
