The "taper" is how the resistance changes as you turn the knob.
High,precision 100k Ohm Potentiometer W/ Counting Dial Rotation Lock Walmart - maitudianzi Go to product viewer dialog for this item.
1 Nut Multiturn-Potentiometer 10 Turns Potentiometer Wirewound Accessories.Turn Counting Dial Wrench Wire Wound Walmart - Fantasy Garden Go to product viewer dialog for this item.
Bourns 3610S-1-102 | POTENTIOMETER DIAL COMBO 1 KOHMS SNAP-IN 10 TURN 0.875IN DIAMETER 3610 SERIES | Potentiometers RS - America Go to product viewer dialog for this item.
