No. 1 applicable range: 9-12mm (0.35-0.47in)
Packing size: 100X50X20mm
Package weight: 120g (4.23oz)     
No. 2 applicable range: 12-16mm (0.47-0.63in)
Packing size: 120x50x20mm 
Package weight: 200g (7.05oz)   
No. 3 applicable range: 16-22mm (0.63-0.87in)
Packing size: 150x50x25mm 
Package weight: 450g (15.87oz)  
No. 4 applicable range: 22-27mm (0.87-1.06in)
Packing size: 170x50x30mm 
Package weight: 700g (24.69oz)
Place of origin: China
Material: High carbon steel