This woodworking bench vise mainly includes two sizes: new 7 inch and old 7inch
the differerce between 7 inchs include:
1,Old 7 inch guide rod:
lead screw and connecting rod surfaces are not chrome-plated,apply anti-rust oil.
2,New 7inch guide rod
the surface of lead screw and connecting rod is chrome-plated,rust-proof,corrosion-resistant ang beautiful
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