The Goldblatt mixer monster is the perfect tool to quickly and easily mix mortar, concrete, or thinset. Lightweight and 27 1/2 In. long, it saves you time and energy, resulting in a more efficient day on the job. Mixes (1) 5-gallon bucket of concrete in 30 seconds and (4) 80-pound bags of concrete in 3 minutes. Type: Spiral Overall Length: 22 In. Paddle Width: 12 In. Weight: 3.67 Lb.