• Hot dip Galvanized
• Quenched & Tempered 
• Crosby products meet or exceed all the requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements.  Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26. 

G-401 Chain Swivels

• Meets the performance requirements of Federal Specification RR-C-271D, Type VII, Class 1, except for those provisions required of the contractor  

G-402 Regular Swivels

• Meets the performance requirements of Federal Specification RR-C-271D, Type VII, Class 2, except for those provisions required of the contractor.    

G-403 Regular Swivels

• Meets the performance requirements of Federal Specification RR-C-271D, Type VII, Class 3, except for those provisions required of the contractor.
• U.S. Patent 5,381,650 and other equivalents.