Based on the Amazon’s link above I extended my fiber and moved the ONT into the structured panel. :). Ready for mgig and the new gateway once I give up my gateway replacement or bypass.
Ordered this to replace the base and protect the fiber handoff at the demarc.
Lynn Electronics 12 Fiber Splice Tray Kit https://www.amazon.com/dp/B00IPOI0LO/ref=cm_sw_r_cp_api_glt_fabc_H69GYQY2FYYFAQBXP3T7