6 in Locking C-Clamp, 2 1/8 in Max. Opening, 1 1/2 in Throat Depth/ JAW CAPACITY: 2.000 INCHES NOMINAL THROAT DEPTH: 1.500 INCHES NOMINAL CLOSED OVERALL LENGTH: 6.000 INCHES NOMINAL FEATURES PROVIDED: REGULAR TIP LOCKING CLAMP TYPE: C-CLAMP SPECIFICATION/STANDARD DATA: 05047-ASME B107.500/B107.24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS AND A STYLE