DescriptionPreferred materials, safe, durable and practical. This item is a mini bench vise, you can use this small vise to clamp the object for easy grinding and drilling, which is more convenient and safer.Features-Color: Black.-Material: Aluminum alloy. -Size: About 10.60X6.00X3.50cm/ 4.17X2.36X1.38in. -Style: Flat Mouth -Jaw width: 55MM/2.17 inch -Opening diameter up to: 55MM/2.17 inch- It has simple design and sturdy structure, which makes it easier for you to making drilling work. -Made of aluminum alloy material and can serve you for a long time. -Clamp the item with this small bench vise clamp to grind polish the hole. -Aluminum alloy material made and it is very durable. Very portable, can be taken along and used anywhere. -Excellent for holding small parts, suitable for hobby work, such as jewelry, model makers, and more.