Ergonomic design all-steel hand tacker, R23 model. - Brand: Rapid - Model: R23 - Country of Manufacture: Sweden - Staple Size: 4-8 mm (5/32"-5/16") - Features: Ergonomic design - Material: All-steel Thank you for viewing. This item is from a retired carpenter. It appears to be unused. The box has dirt and damage due to warehouse storage. Thank you.