01   Die cast, black powder coated with anodized aluminum rod 
and chrome-plated thumb screw. The 4 prong jaws are cork-lined 
and can hold 15 to 65 mm diameter objects. 
Overall length: 250 mm.

02   Die cast, black powder coated with anodized aluminum rod 
and chrome-plated thumb screw. Each of the 3 prongs have a 
rubber sleeve and can hold 15 to 65 mm diameter objects.
Overall length: 250 mm.