5/16" x 550' Transport Chain Drum | Grade 70 Crosby® S-4320 Hook Latch Kits The surface can be scratched

The surface can be scratched and the passive layer will form again to protect the core of the material

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Woven black polyester binding adds durability

Crosby Jaw and Jaw Turnbuckle | 1-1/4" x 18"

5/16" x 550' Transport Chain Drum | Grade 70 Crosby® S-4320 Hook Latch Kits The surface can be scratchedBulk Grade 70 5 16" Tie Down Chain Standard link grade 70 transport chain is made using high strength carbon steel for superior quality and strength. Heat treated and strength tested, it's excellent for use as tie down chain when combined with grade 70 hooks. It has a yellow zinc chromate finish that conforms to ASTM B633 Type II for corrosion protection and quick identification as G70 chain. A domestically made version of this chain is also