Product Details: 

• Oil Sight Glass Plug G3/8 and Gasket
• Made by UDOR
• Part # 1603.33
• Replacement Part for the Following Pump Model #s: DELTA 40, DELTA 40 GR3/4, DELTA 40 TSFVA, KAPPA 25, KAPPA 25 GR3/4, KAPPA 32, KAPPA 32 GR3/4, and RO 70
• 1 Part Required per Pump