7.5mm Notched Spear Shaft for Spearfishing 100cm/120cm/150cm/160cm Long 17-4 Stainless Steel Harpoon Spear Official Omersub Website

Shaft to Speargun Sizing Guide:
70cm Speargun = 110cm Shaft
80cm Speargun = 120cm Shaft
90cm Speargun = 130cm Shaft
100cm Speargun = 140cm Shaft
110cm Speargun = 150cm Shaft
120cm Speargun = 160cm Shaft
130cm Speargun = 170cm Shaft
140cm Speargun = 180cm Shaft
150cm Speargun = 190cm Shaft

This products was using fishing only .

Parameters:
Weight: 500g,
Length: 100cm,110cm,120cm,130cm,140cm,150cm,160cm
Diameter: 7.5mm,
Styple :  European style

1.Notched Shaft ：2 Notched

3.60 degree barb

4.The shaft is made of 17-4PH stainless steel, which has magnetism due to heat treatment. This is normal. 17-4PH stainless steel has high hardness, corrosion resistance, and will not rust in seawater.Relevant information can be mentioned in Google or other relevant professional papers.It canbe testin seawater to see if there is any rusting issueIt was Heat treated stainless steel ,it is very hard , the hardness is achive 45,Not easily bent or out of shape. It can use for many times .

(The size of the slingshot is manually measured, with slight errors+-3cm, please refer to the actual product.)

Packing list:
Package A: 1*shaft