• Thread Size: 5/8"-11

• Overall Diameter: 1-9/16"

• Shoulder Diameter: 7/8"

• For Use On Any 4" - 6" Angle Grinder With A 5/8"-11 Spindle

• Set Comes With Inner And Outer Flange Nut

• Used To Lock Down And Stabilize Cutting Or Grinding Wheels That Have A 7/8" Arbor To Angle Grinders

• To Tighten And Loosen Nuts Use Spanner Wrench #BOS1607950043

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.