
G411 standard. 
Mild steel.

Din1142 & EN13411 Type A.
Mild steel.

Super Alloy steel.
100% proof load tested and 100% calibrated.

Conform to US Federal Spec. FF-C-450.
Mild steel.

Super Alloy steel.
100% proof load tested and 100% calibrated.

Din741 standard.
Malleable iron.
