These parallel action Round Nose Pliers has a long jaws of 25 mm in length. ROUND-SMOOTH JAWS. MADE OF HIGH CARBON AND STAINLESS STEEL WITH BOTH ROUND JAWS. with a maximum aperture of the jaws of 12 mm.
The pencil shaped pin vise comes with 2 collets at each end a total of 4 and it probably is the best variation of sizes available in a hand held pin vise.