Compatible with blender replacement parts compatible with Advance 15978, 16016, 15981 and 16019 containers. Premium Quality The blender blade is made of high quality food grade stainless steel, All materials are , superior toughness, not easy to deform, easy to clean. Not Genuine. Part Number Our blade part numbers are 15990 and 015990. Size The blender blade fits the size of is 2.2 inch x 3.6 inch The replacement blades are well tested, easy to install and are perfect replacements for the original parts. Compatible with: BarBoss Advance, Blend Station Advance In-Counter, Blend 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 In-Counter, Quiet One 200V-240V, Quiet One 220V-240V, VM0145. Dual Bearing & Double Seal Stainless steel double bearing assemblies withstand heavy use and operate very quietly Color: silver Material: Stainless steel Package Contents: 2 x Stainless steel blade Only