FLUSHOMETER, 526 & 527

526-3-NF.- EXPOSED REX VALVE for WATER CLOSET w/ 1″ I.P. INLET & HANDLE on the LEFT Less SPUD NUT and FLANGE (3.5 GPF) (REPLACEMENT for the R526-1.6-T-NF)….- R526-1.6-NF-EXPOSED REX VALVE for WATER CLOSET w/ 1″ I.P. INLET & HANDLE on the LEFT Less SPUD NUT and FLANGE (1.6 GPF)…- R527-3-NF-…EXPOSED REX VALVE for WATER CLOSET w/ 1 1/4″ I.P. INLET & HANDLE on the LEFT Less SPUD NUT and FLANGE (3.5 GPF)(REPLACEMENT for the R527-1.6-T-NF)….- R527-1.6-NF-…EXPOSED REX VALVE for WATER CLOSET w/ 1 1/4″ I.P. INLET & HANDLE on the LEFT Less SPUD NUT and FLANGE (1.6 GPF)(REPLACEMENT for the R527-1.6-T-NF)….-