65 manganese steel, thickness 2.0mm, local heat treated, aluminum alloy nut spade face: 21*15cm, 

after folding: 24cm, spread: 58cm folding

 

 

Origin Place	Made in China
Material	High quanlity stainless steel
Hardness(work unit)	HRC46-51
Size(Stretch state)	585mm
Size: (Folded state)	400mm
GW	1.5kg
Function	18