Zinc coated. Compare these to Chief Part # 092110.
Replacement Frame Anchoring Locking Collar for Chief Frame Machine
Replacement Chief Frame Machine Tall Anchoring Stands - Single
Replacement Chief Style Frame Anchoring Stands - Generation 4, Single unit.
Replacement Chief Style Frame Anchoring Stands - Gen 4
Replacement Chief Style Pinchweld Clamp Jaw - G3 Clamp
For Car O Liner Frame Machine Anchoring Clamp Plate Grip 4" Replacement Kit of 4
