We have four sockets total: Proto 10035 2 3/16 , Proto 10024 1 1/2 , Wright 8948 Deep 1 1/2 , Williams 7-642 1 5/16. There are no owners marks or owners identification marks on these sockets. These sockets are not overly used, they do have some rust spots and some light hammer marks that can be seen in the photos. View photos of this nice impact socket lot! Look up!