I'll tell u what to do. Do not get no zero effect rest. Get a whisker biskit or a zapper. i'll tell u why too. i have got a whisker biskit and u can go through brush or whatever and you'll never lose your arrow and my buddy has a fall away rest and about 2 weeks ago, we was hunting and he drew on a buck and the arrow fell all the way off of the rest. get a whisker biskit.