description cast heat treated magnesium vibrating concrete power screed the top-of-the-line in power screeding. the vibra strike ii is as quick and versatile as the original, and with the 4 stroke engine this is a power screed that delivers performance. think of it as a vibra strike i with a little more attitude to get you even faster to the finish.vibra strike vibrating concrete power screeds are the original horizontal vibrating concrete screeds. its the only power screed with our patented vibra strike horizontal vibration to give you a honeycomb-free, first bull-float finish as fast as you can pour. vibra strike vibrating concrete screeds are ready to screed, wet or form to form. california proposition 65 warning. features steel lined heat treated magnesium vinbrating head 12l 14 steel eccentric weight 40 duro sbr rubber bushings honda/gx35 4 stroke engine specifications acme tools brand name lindley inc acme tools part number vs0098h assembled weight (lbs) 36 california proposition 65 warning required yes country of origin united states engine honda engine series gx35 globaltradeitemnumber (gtin) 00422000001069 material steel lined heat treated magnesium vinbrating head, cast heat treated magnesium frame package contents cast heat treated magnesium vibrating concrete power screed package depth 24 package height 24 package weight 6 screed blade included yes screed format form-to-form and wet screed upc 422000001069