I am selling this item as I no longer need it. 17 mm and 19 mm super wrench, designed for durability. - Brand: KOMAN - Model: Super Wrench - Size: 19mm X 17mm There is a hole of approximately 4mm for a safety cord, so you don't have to worry about dropping it even when working at heights. Please check the photos for the condition. Please refrain from purchasing if you are concerned about the item being used or if you are looking for a perfect product. Only those who understand are kindly requested to purchase. Returns and exchanges are not accepted. Please check the product images and description, and make your purchase after you are satisfied. R02