Make sure to get a regulator for the tank too. https://www.amazon.com/dp/B008HQ6GXO/ref=sxts_bia_sr_1?pf_rd_m=ATVPDKIKX0DER&pf_rd_p=3182441022&pd_rd_wg=G9TPu&pf_rd_r=KE062PGK8G0CW3QEAVGG&pf_rd_s=desktop-sx-top-slot&pf_rd_t=301&pd_rd_i=B008HQ6GXO&pd_rd_w=pwnut&pf_rd_i=Nitrogen+regulator+beer&pd_rd_r=YTXPYN187DE4BKCF2701&ie=UTF8&qid=1506453615&sr=1 This one works