1059 Barwalt EZ-Mixer by Barwalt Barwalt EZ-Mixer For mixing grouts, thinset, mortar, etc. Patented design minimizes air entrapment for greater compressive strength of mortars. 30″ hex shaft 5″ blade Diameter. . Posted in Barwalt, Barwalt Mixing Paddles, Shop by Brand tagged with Barwalt