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.
How To Measure Draw Length. Several methods exist to figure out proper draw length; some of them are accurate, many are not. Most archery shops will have a draw length check bow that has a faux arrow with measurements marked. The shooter draws the bow and the draw length is indicated by the markings on the arrow. This method is plenty accurate assuming a couple of things.