Closed Grooved Sockets

Closed grooved Sockets meet the performance requirements of Federal Specification RR-S-550D, Type B, except for those proForged Steel Sockets thru 1-12", cast alloy steel 1-58" thru 4". • Spelter socket terminations have an efficiency rating of 100%,based on the catalog strength of wire rope. Ratings are based on recommended use with 6 x 7, 6 x 19, or 6 x 37, IPS or XIP (EIP), XXIP (EEIP), RRL, FC, or IWRC wire rope. visions required of the contractor.