Compatible with: This blender blade is compatible with Advance 15978, 16016, 15981, and 16019 containers. Premium Quality: Made from high-quality, food-grade stainless steel; all materials are free from harmful substances, offering superior toughness and resistance to deformation, and easy cleaning. Part Number: Part numbers 15990 and 015990. Size: The blender blade measures 2.2 inches x 3.6 inches. Replacement Blade: Tested for perfect fit, easy installation, and a seamless replacement for original parts. Compatible with: BarBoss Advance, Station Advance In-Counter, Station Advance On-Counter, Drink Machine Advance, Quiet One 100V In-Counter, Quiet One 100V On-Counter, Quiet One 120V In-Counter, Quiet One 120V On-Counter, Quiet One 200-240V In-Counter, Quiet One 220-240V On-Counter, VM0145. Double & Double Seal: Double sets of stainless steel bearings withstand heavy use and operate quietly. Color: Silver Material: Stainless Steel Package Contents: 1 x Stainless Steel Blade