... Treatment:Electrophoresis Door Hinges Machine parts Hingesindustrial hinge zinc alloy hingeDiameter of Bore:M5/M6/M8Mounting Dimension ... knobs with brass insert, long knobs,adjustable handle , zinc alloy adjustable handle ,plastic adjustable handle ,bridge handle,stainless ... knbs with barss insert, long knobs,adjustable handle , zinc alloy adjustable handle ,plastic adjustable handle ,bridge handle, ...