Material: Stainless Steel + Alloy Size: About 9x6cm/ 3.54x2.36 inches For Sharpening Head: 4/5/6mm Color: Red, Black (Optional)Suitable for: Most Chainsaws and Electric Saws[Quick Sharpening] Chainsaw Chain provides a simple and quick method of sharpening the saw chain. A chainsaw sharpening jig can make the dull chain clean againOnly 3-5 seconds. [Precise positioning] pull the chain forward to grind the next tooth and repeat the process. As you move from one tooth to another, the pawl acts as a stop to ensure accurate and repeatable tooth positioning. [Wear-resistant] Sharpening Chainsaw Chain is made of high-quality stainless steel and alloy, wear-resistant, durable and not easy to rust. It is suitable for most chains on the market, and can sharpen chains easily and quickly. [Easy to Use]Set the clamp on the rod and set the ratchet on the tine, then insert the burr into the guide sleeve, finally rotate the handle. The small size and lightweight design make it easy to carry. [High compatibility] the chainsaw sharpening set is suitable for almost all chainsaws and electric saws. The package includes 1pc sharpening chainsaw chain, 3pcs sharpening head (4/5/6mm), 1pc fuser. Package Including:1x Chainsaw1x Fixer3x Sharpening HeadsNote:1. Please allow 1-3cm measurement deviation due to manual measurement.2. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!