reworded no grade

i need to know what % grade in 0 in. to 4 in. on a 16 ft. run. not 0 to 16 ft .thanks

Just over 2 per cent…will handle without difficulty what you wi***o do.
regards / Mike

16 ft = 192 in.

4/192 = 2.08%

BTW, that’s 2.08% no matter what the scale. :wink: