True 5:1 concentration. 1  Double the strength of other brands. 2  Minimal or no fillers and binders. 3  No pharmaceuticals, sugar, or dyes. 4  Comprehensive lab testing (e.g., heavy metals,etc.) 5  Made in a cGMP certified facility. 6  Unbeatable value. 7  Safely used in the USA since 1995.
Arrow Length - refers to the length of the arrow shaft. Arrow size - refers to the spine (stiffness) of the arrow. The shaft size is always referring to the diameter of the shaft, the wall thickness of the shaft and the distance that the arrow shaft will flex before it bends or breaks.
Arrow - Size. 1  Arrow sizes vary greatly across cultures, ranging from eighteen inches to five feet (45 cm to 150 cm). [3] 2  The shaft is the primary structural element of the arrow, to which the other components are attached. 3  The stiffness of the shaft is known as its spine, referring to how little the shaft bends when compressed.