2pcs 5/8″-11 Angle Grinder Flange Nuts, Quick Release D-Ring Lock Nut &

2pcs 5/8″-11 Angle Grinder Flange Nuts, Quick Release D-Ring Lock Nut & Knurled Locking Arbor Nut Tool Accessories Parts for 4-1/2″ 5″ 7″ 9″ Grinders. Wide Compatibility: Features 5/8″-11 threaded spindles and works with most 4-1/2″, 5″, 7″, and 9″ angle grinders, compatible with Makita, Ryobi, Ridgid, and more.