12,000 gallon AG pool | Hayward 1HP pump | Hayward Perflex DE filter (I hate DE) | Taylor K-2006 Test Kit
It should fit under the screw and accept a #8 wire. Take the old piece to match. The label on the new one should specify the wire size that the lug will accept.
Google pool pump bonding lug for examples.
The other part of the old lug might be on the bond wire.