This is the ultimate weapon in flat glass warefare 8" SLEDGEHAMMER dual edge design for a long life of use this design is made to fit the Fusion 8 handle. maximum watrer /slip extraction.It is classified as a hard squeegee range @ 94 Durometer. 
what makes these products unique is the amount of mounting solution that it is capable of moving with minimal effort, anything from 1 ply dyed film to Nano Ceramic all the way up to all commercial/residential or security films. The sledgehammer is a proprietary blend of materials that has the best wear resistance in any tool of its kind, the blades are extruded not cast molded, the Sledgehammer series of blades are 100% MADE IN THE USA.gasketprotools.com