Compatible With The blender replacement parts compatible with Vitamix Advance 15978, 16016, 15981, and 16019 containers. Premium Quailty The blender blade is made of food-grade stainless steel, all the materials are BPA free, superior toughness, not easy to deformation, convenient to clean. Not Genuine. Part Number Parts numbers of our Blade 15990 and 015990. Size The blender blade fits for Vitamix size is 2.2 in x 3.6 in.<br><br>Replacement are well tested, easy to install and perfect replacement for 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 On-Counter, Quiet One 200-240V In-Counter, Quiet One 220-240V On-Counter, VM0145. Double bearing & double seal design Double sets of stainless steel bearings withstand heavy use and operate very quietly Color: silver Material: Stainless steel<br><br>Package Contents: 1 x Stainless steel blade<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.