![Round Chuck Jaws - Northfield Type Chucks - Chuck Size 4" inches - Part # RNF-4300S - Top Tool & Supply](http://toptoolandsupply.com/cdn/shop/products/north-round_8642f0d6-492d-4e30-912d-845c34299e2f_1024x1024.jpg?v=1586396710)
Round Chuck Jaws - Northfield Type Chucks - Chuck Size 4" inches - Part # RNF-4300S
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