I just ordered one on Amazon https://www.amazon.com/dp/B00JUFXOXQ/ref=cm_sw_r_cp_apa_i_RtiNFbMP533SZ?_encoding=UTF8&psc=1 or you can order it on Astros website for $10 but I bet you pay shipping and wait 3-10 business days amazon was next day $18 for me.