I also vote for Rick's. If you're confident that you're getting the right part, order from CI but they have a lot of stuff mismarked in their catalogue. Unfortunately, they would rather have you buy it and send it back rather than check the part out for you before you purchase it. I never had to send a wrong part back to Rick's or Ames. You can pay a little more up front or take your chances and pay for return shipping and lost time after the purchase.