Product Details: 

• Diaphragm Repair Kit
• Made by UDOR
• Part # U8700.26 
• This Kit Includes the Following Items: 
• (1) Accumulator Diaphragm
• (6) O-Rings
• (3) Desmopan Piston Diaphragms
• The Following Pump Series use this Kit: KAPPA 35 and KAPPA 55