Toilet Tank Fill Valve 1/2" & 7/8" Threads 
Toilet Tank Fill Valve 1/2″ & 7/8″ Threads
EC$42.04Cronex Toilet Tank Fill Valve — fully adjustable bottom-entry fill valve with dual adaptor for 1/2″ and 7/8″ connections, silent operation, fast refill, and backflow prevention for reliable toilet cistern performance.