Standard: Fed Spec RR-S-550D TYPE A.
- Features: Spelter socket terminations have an efficiency rating of 100%, based on the catalogue strength of wire rope.
 - Material: Forged steel sockets through 11/2”, cast alloy steel 1-5/8” through 4”.
 - Marking: ID code and Manufacturer's symbol.
 - Finish: Galvanised.