Product Details:

• Split Ring Lock Washer
• Made by TeeJet
• Midwest Technologies Series
• Part # 350-0040 
• 1/4" Size
• Stainless Steel Material
• Replacement Part for 25 Gallon Tank with 1/2" Fitting and Agitation
• 4 Parts Required per Tank

This part is highlighted as reference # 7 on the tank spec drawing shown on this page.