Number 4 steel staples in packs of 1,250. Available in five sizes for a wide variety of applications.Fits tackers: Faithfull FAISTHDUTY, FAIST61, FAISTHAMMER and many others including ARROW T50, RAPID No 140, BOSTITCH TRA700. Staples Size 4 (8mm leg length x 1,250)Faithfull Tools are made to tradesmens' standards by craftsmen who meet the demanding Faithfull criteria for the design and quality of each individual item. All Faithfull non-electrical tools are guaranteed for a period of FIVE years against faulty materials or workmanship, and any tradesman or regular DIY tool user can be confident that the care and quality control behind every Faithfull product is designed to ensure a long and dependable service. Faithfull tools are ideal for the discerning tool buyer who prefers lower prices than those associated with some well known brands, but who is not prepared to compromise too much, if at all, on product quality and reliability.