US$ 55.00
the flush valve height easily adjusts from 7' to 11-1/2'
and ATC-30
#5114 or #5116 box rail
Filler wire: 12-1/2
and sawing
Gorilla Glue/O'Keefe's 105045 Construction Adhesive, Clear ~ 2.5 oz Brand_Motsenbocker's the flush valve height easily