The Carbon Express Draw Length Arrow Guide is the perfect tool to measure draw length or determine arrow length. The Carbon Express Arrow Guide provides large, precision-marked hashes in 1/8th inch increments from 22-32-inches and allows for a broad range of measurement. The easy-to-read full-length shaft measures 33-inches in length and includes a nock and threaded insert. NOT INTENDED TO BE FIRED – USE FOR MEASUREMENT PURPOSES ONLY!!