• Thread Size: 5/8"-11

• Backing Flange Diameter: 4-1/8"

• Material: Steel

• Includes: Backing Flange, Locking Nut And 3/8" Hex Key

• For Use With Any 7" Or 9" Large Angle Grinders

• Use With Flat Or Recessed Wheels With 7/8" Arbor

WARNING: This product can expose you to chemicals including diethylhexyl phthalate (DEHP) which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.