All parts are sold individually - add Scroll Rods and Extender Bars to complete a set
From the website:
Replacement knobs for your scroll frames. Available in wood or plastic EZ Grip.
Oak Knobs, Set of 4. Extra knobs, scroll rods, and extender bars let you create a custom scroll frame, or to add to your existing set.
EZ Grip Knobs. Ergonomic round cornered triangle knobs are easy to grip and make adjustments on your scroll frame a pleasure. Requires only half the effort compared to a round knob. Should fit most brands of scroll frames. Knobs measure 1” across each side and come packaged 4 per pack.
