Heavy Duty Mixer. Professional 20 Inch Mixer Tool With Complimentary Grout Repair E-Book. Stir Epoxy, Paint, Mud, Grout, Thinset, Plaster COMPLIMENTARY E-BOOK INCLUDED. we are currently offering a comprehensive e-book guide on grout and cement repair. HEAVY DUTY PROFESSIONAL GRADE. This bit will mix the toughest and grittiest mixes. MIX ALL YOUR MATERIALS WITH ONE TOOL. The mixing bit can meet pretty much all your materials needs. FULL SIZED AND RUGGED materials. The red thick powdercoating lasts and lasts and the weld joints will stand the test of time. 100% RISK FREE PURCHASE: Keeping you pleased is our number one goal. This is why we offer you a 30 days money back guarantee in case this tire gauge does not live up to your expectations.