Product Description Product Description The cooling tower fill is one of our major counter flow cooling tower fills, Even if there is not notable Aand B on the surface,but there still have matching connection points for glue.The distance between two pieces are 19-20mm more or less. ◆ The thickness is from 0.27mm to 0.38mm ◆ The length and the width is fixed. there are 4 sizes per piece: 750mm*800mm/piece,750mm*1600mm/piece,1000mm*1200mm/piece and 375mm*800mm/piece.