A One-Piece Stainless Steel Launcher with 1-1/2"w x 1/4"h Self-Centering Throat. Windage and Elevation Marks Make Adjustments a Snap. Patent pending angled loading slot, ensures quick loading for your arrow, but arrow cannot come back out once it is nocked. The atachment cord guide eliminates cord "flip." Won`t let cord flip into path of arrow.