http://www.contractorsdirect.com/Crown-Concrete-Screed-King - Buy Crown Concrete Screed King here* 75% less vibration to operators hands. \n* No tools required to remove screeds bars \n* 5.5\" base allow the screed to float in any slump of concrete. \n* Unique curl edge helps to roll the excess concrete back to the rackers&allows the screed to float or ride on forms.* No brackets or adjustable torsion rods mean no crevices for concrete to gather-in, making clean-up a breeze.* Adjustable handlebars can accommodate any user height in any depth of concrete.* Honda 4-strokes engine is isolated from vibration with rubber mounts.* No flex shaft to lubricate, oversize bearing system is factory sealed.* Clamp-on mounting system allows the power head to be offset to work under protrusions.* Screed King delivers high frequency vibration that eliminates the honeycomb effect and speeds finish time.* Power unit only, choose your desired screed bar length. Concrete, Masonry, Screed