Large opening: MAX CLAMPING: 50mm; Max jaw opening: 80mm. Professional tongs design, can clamp round, hexagon and square workpiece, clamping steadily without skidding.
CR-MO steel: The whole body is made of CR-MO, through high frequency quenching, the hardness is up to HRC58. It's durable and wear-resisting.
Fast adjustment: Adjust jaw size rapidly, pressing PUSH and sliding handle to control the size of opening. It's convenient and labor-saving.
V tongs inverted tooth: V tongs inverted tooth design, with clear ridges, clamping steadily without skidding.
Ergonomics handle with double-layer plastic makes comfortable handle feelings.