1/2" diameter lines .

Heat-resistant reinforced nylon construction. Locking mechanism for hands-free use

Jaw depths: 3/4", 1-1/2", and 3-1/16";

Overall dimensions:

small--6-1/8" l x 3/4" w x 1-5/8" h;

medium--7-3/16" l x 15/16" w x 1-7/8" h;

large--9-15/16" l x 15/16" w x 2-1/8" h;