Bosch Backing flange Nut for 115 - 230mm Angle Grinders
"It is compatible with Bosch concrete grinders with an M14 thread. The Backing Flange clamps all discs with 115-150 mm diameter manufactured after 08/90.
Backing flange for M14 thread for clamping all discs with 115 - 150 mm diameter, manufactured after 08/90
• Clamps Discs With 115-150 mm Diameter • Backing Flange clamps all discs with 115-150 mm diameter manufactured after 08/90 • Compatible with Bosch concrete grinders with an M14 thread"