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0.67" or 0.87" (17mm or 22 mm) x 5mm or 6mm Stainless steel tools Handle chicago Screw

The column diameter: 5 mm or 6mm

Nut diameter: 7.5 mm

Tighten length:

about 14mm *5mm/

14mm *6mm/

17mm *5mm /

19mm *5mm /

22mm *5 mm /

25mm *5mm

package include :10pcs or 20pcs (Tighten length) screws