I ended up trying:
PendoTech PDKT-104-03 Adapter Tee, 3/8" Hose Barb x 3/8" Hose Barb x Male Luer Fitting, Polycarbonate
by Cole-Parmer
Learn more: https://www.amazon.com/dp/B00PR05X0A/ref=cm_sw_em_r_mt_dp_U_8QDWEbQTYV3F4
The hose barbs are a little big but I was able to connect it without too...