The Easton Draw Length Arrow Indicator measures from nock groove to marked line along the arrow shaft, allowing you to check your draw length and arrow length. The Draw Length Indicator allows you to measure out to 33" and is not meant to be shot. The Draw Length Indicator provides you with the correct draw length and arrow length you need to be more accurate. FeaturesAllows you to check draw length and arrow length Measures out to 33"Measurement along the arrow shaftMeasures from nock groove to marked lineThis is arrow is not meant to be shot