This is a KTC monkey wrench, with a maximum opening width of approximately 45mm, and is in unused condition. I bought it, but it's too big and heavy for me to use, so I'm selling it. - Model: Monkey Wrench - Size: Approximately 375mm - Material: Steel - Packaging: Unused, in bag - Adjustment Range: Maximum opening width approximately 45mm Thank you for looking. Please read my profile before purchasing.