http://www.lowes.com/lowes/lkn?action=productDetail&productId=56682-442-490900029&lpage=none It says to make is about 34lbs with sand and steel shot. I used just sand and it weighs about 18lbs. Think I should add some chain to the inside then cover it in sand for more weight? How tall should I leave the grass for nice stripping effect? Its going to be mounted on a LawnBoy 10696. I am not expecting much but i am gonna have fun doing it.