Check the listing for details. Rob Allen 7mm Euro Notched Shaft. Condition: New. Listed at 75.00 USD. Our eBay Store About Us Contact Us Add to Favorite Sellers Please contact us for a personalized shipping quote Rob Allen 7mm Euro Notched Shaft Engineered from ultra tough oil-quenched carbon spring steel Highly durable tri-cut tips Zinc plated to combat corrosion Fixed barb shaft for faster and more accurate equipment Order 40cm larger than your spergun size (ie 90cm speargun = 130cm shaft size) Railgun shafts are engineered from ultra tough oil-quenched carbon spring steel. Highly durable tri-cut tips ensure efficient penetration. Once ground and polished, the shafts are zinc plated to combat corrosion. Fixed barb shafts suit the nature of the Railgun and offer a faster and more accurate piece of equipment. Rob Allen carbon spring steel is 50 to 52 Rockwell C and 2000 to 2100 MPA, no spear is tougher or more resistant to bending. Order 40cm larger than your spergun size (ie 90cm speargun = 130cm shaft size) Product Details Category Spearfishing > Shafts SKU 3290 Weight 7.0000 Color Size 120cm UPC .