HB1-10 1 ¼” staples are available in a single barb and are ideal when using locust posts or extremely hard dense wood. This shorter staple makes it easier to drive. HB1-10 is a 10# bucket, the HB1-40 is a 40# bucket. The buckets are square to stack easily on a display, strong and reusable. There are approximately 88 staples to the pound.