hello this part is for
AQUANEAT Submersible Water Pump, 80GPH Fountain Pump, Small Water Pump, Aquarium Pump for Fish Tank, Outdoor Water Fountain, Hydroponics, Pond
link here https://www.amazon.com/Aquaneat-Submersible-Adjustable-Powerhead-Hydroponic/dp/B077955YC2/?_encoding=UTF8&pd_rd_w=8AhJU&content-id=amzn1.sym.3a9105c3-5c23-4606-a1b8-e2798f4bd814%3Aamzn1.symc.8b620bc3-61d8-46b3-abd9-110539785634&pf_rd_p=3a9105c3-5c23-4606-a1b8-e2798f4bd814&pf_rd_r=BMFN576BMXE6X44V89FB&pd_rd_wg=njwWz&pd_rd_r=f249f175-ca46-4def-b172-7231898e6f44&ref_=pd_gw_ci_mcx_mr_hp_d&th=1
and its to fit WAtTS polyethylene tubing 100 feet 1/4in outside diameter .170in inside diameter
watch my video coming next week for water cooling a ender 3 pro for under 50$