Lot 3 Fisher Castaloy 2-Prong Extension Lab Stand Clamps

The extension arm clamp opens to 1 3/4" and has a 7/16" shaft which measures 4 3/4" long (1420).

The 2 prong shorter swivel clamp opens to 1 3/4", has the ring stand clamp attached as one piece.

The 2 prong shorter right angle ring stand clamp (1451).