-STANDARDS: NF ISO 8976, ISO 8976, DIN ISO 8976, ASME B107.500 -Inter-slotted jaws distribute load either side of central pin. -2 heavy-gauge slots for optimum safety and durability. -7 positions. -Capacity: - 484A: 34 mm. - 484A.30: 43 mm. -Finish: satin surface.