This kit includes 2PCS of the OEM ceramic Shaft and the instruction on how to install it.

Shaft dimensions: .153" x 3.615"

This kit is for the Intex Krystal clear 28635 family of pumps and the Coleman Bestway  flowclear filter pool pump with 1500 GPH capacity, please feel free to ask if you have any questions.

Note: this kit is the shaft is for the original Intex impeller, please check the original shaft diameter to make sure it's compatible.

Ceramic shaft only, the impeller is not included!!!!

Please visit my store if you have a different model pump, or send me a message and I will be happy to help!