Some 6" adjustables.
1st - Top to bottom: Diamond Tool Steel Diamond Calk and Horseshoe Co., Bet'R-Grip J. P. Danielson Co. Inc. w/broached hanging hole.
2nd - Top to Bottom: Superjustable J. H. Williams Co., Mckaig Hatch.
3rd - Top to bottom: Indestro Super 3586A, Blue Point Snap-On.