Reporting question for Knob - Black, Line, Set Screw, 1.0" diameter x .6" tall

Product:
Knob - Black, Line, Set Screw, 1.0" diameter x .6" tall

Question:
Hey will this go on the line 6 spider valve 112 amp? I need replacements. I need 3.

Answer:
This knob will fit on any 1/4" sold shaft pot.