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.