High-quality materials Our saw vises are made of high-quality metal materials for maximum strength and durability, the robust teeth easily penetrate any tree stump. Easy to use: Simply press the vise into the stump, ...or the log. To do this, place the saw blade in the vise and tighten the knurled screw to hold the saw in place. It does not move freely so you can sharpen all chains perfectly. Perfect size. The size is approximately 125*77 mm. The jaws adapt to the size of the chain. They use robust knurled screws to securely lock the bar in place. A practical overall size that fits your pocket for display. Do not sharpen your chain in place when working in the field. Wide applications Our saw vises are not used to hold the wood to keep the guide bar stable during the filing of the chain on the saw. Offers you a way to sharpen your chain at work or on the go. Note: All data is measured manually, please allow 1-3 cm error. Due to differences in light and display, there will be a certain color difference; the actual object will prevail.