These buttonholers are New 'Old Stock"
They are BRAND NEW and not been previously owned, or used. They were bought as a warehouse closeout item.
Part number 489500.
Complete with 5 cams/templates, manual, feed dog plate with screw and clamping screw.
Cams are for 5/16" 5/8" 13/16" 1 1/16" and 1 1/16 keyhole button hole.
A must for anyone that has button holes to make.