The Udor 8700.01 Repair Kit contains:
Keep an extra kit on hand to reduce downtime and stay productive.
Question: Why does the photo show 8 o-rings?
Answer: There was an O-ring change when we upgraded the pump from the old IOTA17 to the new IOTA20. We stayed with the same kit# and supplied both sets of O-rings. You will only use 4 of the 8 depending on the model.