aluminum bridge level 16"/400mm 20"/500mm 24"/600mm aluminum bridge levelvertical vial and horizontal vialmilled surfaces on bottompacking:SPEC.QTYMEAS(CM)G.W/N.W(KG)16"/4006041*27.5*22.521/2020"/5006051*27.5*22.524/2324"/6006061*27.5*22.529/28Update Date:2011-5-25 20:43:37 aluminum bridge level