description shockwave standard blade, 12 ft. the shockwave power screed was designed with the operator in mind. its adjustable grips allow for the unit to fit the ergonomics of each individual operator. an exterior frame protects motor during maintenance and allows for easy lifting. oil and fuel reservoirs are easily accessible on the reliable 1.5 hp honda engine. vibration is evenly distributed among the entire blade surface through enclosed eccentric weights 鈥?providing better consolidation of the concrete during the pour, while vibration dampeners minimize the vibration passed onto the operator. the lightweight piece of equipment is ideal for wet screeding and can also be used form to form. a large on/off switch and tachometer are featured on the control panel. seven different blade lengths range from 4 ft. to 16 ft. to provide contractors an arsenal to tackle any pour. california proposition 65 warning. features l-shaped board is ideal for wet screeding and works well for form-to-form screeding curl edge keeps concrete rolling forward constructed of aluminum alloy engineered to withstand prolonged vibration power screed power unit sold separate specifications acme tools brand name marshalltown acme tools part number swsblade12 assembled weight (lbs) 26.56 blade material aluminum california proposition 65 warning required yes collapsible no country of origin united states engine n/a engine series n/a globaltradeitemnumber (gtin) 00035965032872 handle length (in) 0 internet product code (ipc) 75aadbcf972 manufacturer warranty for warranty information, please contact marshalltown company at 1-800-888-0127 or 1-641-753-0127 motor rpm n/a number of operators required 1 package weight 26.56 package weight (lbs) 26.56 screed blade included yes screed blade width range 12 feet screed format form-to-form and wet screed upc 035965032872 weight (lbs) 26.56