45mm Spigot Jaws
NOVA JS-SP45 45mm (1.8″) Spigot Chuck Accessory Jaw Set is an accessory for NOVA Chucks, designed to expand your range and capacity of your standard NOVA Chuck for specific projects and applications.
RapidHold Set of Hard Top Jaws – 6 Jaw Scroll – For 12-1/2″ Lathe Chucks
Jaw TypeHard Top Jaw Set. Jaw Length4.252″. Jaw Width1.654″. TypeHard Top Jaw Set. Compatible Chuck Size12 1/2″. Number Of Pieces6.
Set of Jaws for 3-Jaw Lathe Chuck Machinist Unknown Manufacturer
As far as I can tell they are new open package. Have part # 278 on them but I don’t know brand. Free shipping included with tools Approximate size 1 5/16″ x 1 5/16″ x 7/16″ Slot is just over 1/4″ high.