MAPEI Large Format Floor and Wall 50 lb White Powder Thinset Medium Bed Mortar Roofing Use hand crank or included Use hand crank or included Trailer Valet Drill Attachment (TVDA) and (18 Volt to 24 Volt) drill to adjust the height up and down or you can use the hand crank for more manual operation 1 piece hardened steel drive blade 4 and ANSI A118 porcelain and natural stone tiles with one or more sides greater than 15 in Unique non slump formulation allows for easier medium bed installation (up to 3 4 in thick) of large floor tiles Non sag formula is the ideal solution for installation of large tiles on walls For use on floors and walls Mix with water no additive required Exceeds ANSI A118