Terrier TSCC-W 3 Ton Universal Lifting Screw Clamp - 862731 Crosby® IPCC Pipe Sect Clamps They are also stamped with

They are also stamped with the manufacturer and grade every 12"

offering a 6

And if your valuable items will need protection from the chain (like if the finish can be scratched)

This sling measures 5' length bearing point to bearing point and features self-locking hook and self-locking hook end fittings

Pewag 1/2" case-hardened security chain has been specially hardened to 62 HRC 6% deep

Terrier TSCC-W 3 Ton Universal Lifting Screw Clamp - 862731 Crosby® IPCC Pipe Sect Clamps They are also stamped withFeatures: Universal lifting screw clamp designed for lifting a wide variety of steel structures. Can be used for both horizontal and vertical lifting of steel structures. Fitted with a moveable cam on the thread spindle which provides a powerful clamping force on the workpiece. Articulated lifting eye ensures an effective clamping force in every position. The hardness of the cam and pivot is suitable for lifting materials with a max hardness of 37 HRC