Transform your reciprocating saw into a professional paint shaker! This robust mount securely holds spray cans (4.7-11.8 inches) to prevent dangerous "paint rockets," while 20 stainless-steel balls deliver thorough, clump-free mixing in 20-30 seconds. Perfect for auto body shops, pottery studios, or home garage use. The quick-release button and ergonomic knobs make it effortless to handle multiple cans. built with corrosion-resistant metal – shake with confidence!