8ea 5/16" System7/Grade 70 transport grade clevis grab hooks. Drop forged, medium alloy steel hook, quenched and tempered then zinc plated. Use with System 7 transport chain. 5,400 lb working load limit with design factor of 4:1 WARNING: Do not exceed WLL (working load limit) for any tiedown hook anchor point or device. This lot of hooks will be shipped from our Just Harris zip code of 97002 in one box to your confirmed address.