Speargun 7mm Spring Steel Spear Shaft 75cm To 190cm Super Hard Spring Steel Diving Fish Spear Shaft Tricut Tip Head

Speargun 7mm Spring Steel Shaft 75cm To 190cm Super Hard Spring Steel Diving Fish Spear Shaft Tricut Tip Head Parameters:Weight: 400g,Length: 75cm,90cm,100cm,110cm,120cm,130cm,140cm, 150cm,160cm,170cm,180cm,190cm  Diameter: 7mm,Styple : shark fin Laser welding of shark fins 60 degree barb European three sided cutting head This shaft made by spring steel .It was Heat treated spring steel ,it is very hard , the hardness is achive 55,Not easily bent or out of shape. It can use for many times . (The size of thearrow is manually measured, with slight errors+-3cm, please refer to the actual product.)