Salco eyebolt sockets can be used with all manufacturers’eyebolts. The deep-well design easily fits over a 4” long bolt stem (from the nut). Available in 1 5/8”or 1 7/16” and made of 4140 tool steel. Spark proof bronze material is also available. Drive size is 3/4”; steel sockets can be used manually or with an impact wrench.