Blendtec 40-209-02-SRV Hard Lid for Wildside+ & Fourside Jars in Sound Enclosures, Yellow
The Commercial Blender Parts by Blendtec: Hard Lid, makes air tight seal, to be used on jars within sound enclosures, yellow, fits both Wildside+ & Fourside jars ( Blendtec - 40-209-02-SRV )