This one hooks up directly to co2 tank and soda stream/ drinkmate

36Inch CGA320 to TR21-4 Soda maker Co2 Tank Cylinder Direct Adapter with External High Pressure Stainless Steel Hose, Soda Adapter Kit for sodastream, Soda Club(TR21-4 G1/2) (36Inch) https://www.amazon.com/dp/B08HRZ1KV3/ref=cm_sw_r_u_apa_fabc_Z225FbFAC740T?_encoding=UTF8&psc=1