Replacement diaphragm for heavy duty valves works with: Heavy duty 3/4 in. FPT inline sprinkler valve (57280, 57280L, 91415, 94480) heavy duty 1 in. FPT inline sprinkler valve (57281, 57281L, 91420, 94481).
May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov
