This pack contains two 0.5 Ton Chain Dee Shackles, conforming to US Federal Specification RR-C-27IDIV and BS EN 13889: 2003 + A1: 2008. Manufactured using a drop-forged process, these shackles have a hot-dipped galvanized body and a painted pin. The safe working load is 0.5 Tonnes with a safety factor of 5:1. Chain shackles are also known as D-shackles, characterized by their narrower shape and threaded pin or pin close. The smaller loop is designed to take high loads primarily in line, ensuring optimum protection when in use. Dimensions: A=7MM, B=8MM, C=21MM, D=12MM, E=18MM. Screw Pin size: 1/4 x 5/16. Test Certificate supplied upon request via email. Note: Colour may vary from image.