About this item READY FOR ACTION: These staples are used for all stapling applications that use a thin wire: from general repairs, to crafts, upholstery, and fabric work, the JT21 has the same quality and precision as the T50 heavy duty staples, for great holding power USE THE RIGHT TOOL: These staples are designed to be used with Arrow staple guns, including the TT21 TruTac Forward Action Staple Gun, the JT21CM Professional Light Duty Staple Gun, and the JT27 Light Duty Staple Gun HIGH-QUALITY CONSTRUCTION: The heavy-duty galvanized steel construction is designed for durable long-term holding DRIVES DEEP: These staples feature precision points that drive deep into the base materials to ensure a firm, lasting hold when stapling into wood, fabric, carpet, or other materials DIMENSIONS AND COMPATIBILITY: Leg length 5/16 Inch (8mm); Crown width 7/16 Inch (10mm); COMPATIBLE TOOLS: TT21, JT21CM, JT27 › See more product details