Here is the blade holders in your picture from the website.
If you are using our Retrofit Kit on your scroll saw, then you are using this style of lower blade holder.
For use with:
15" Scroll Saws • Penn State • Grizzley • Delta •Jet • AMT • True Value • Central Machinery • Foremost • Buffalo •United • Value Craft •Powermatic • And many other imported brand name scroll saws!
16" Scroll Saws • Sears Models 23611 & 23612 • Ryobi Model SC 160 • Dremel Models 1671 & 1695 • Northern Hydraulics Model SS16 • AMT Models 4601 & 4602 • Reliant Models DD66 & DD67
20" V.S. Scroll Saws • Jet Model JSS20VS • Tradesman 8370 • AMT 5220 • Central Machinery
Cost: $12.95 per set.