Toilet Flush Valve Replacement Parts Compatible with Toto THU Series Tower,for Two Piece Toilets, for 3-Inch Flush Hole,Including Repair Kits (Two-piece toilets)

I bought a part from Amazon and replaced the part drops and seals, : https://www.amazon.com/dp/B0DTDDS4GK?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2&th=1 and it works now. Rest everything i just kept as is, i just had to twist to take it out and replace it