Arrow Model No. 257 Designed for Arrow staple gun model No. T25, T2025, CT2025, & ET2025 Fits wire up to 1/4\” diameter 7/16\” (11 mm) leg size T25 Staples 1000 Pack Product Description Specs Arrow T25 Round Crown Cable 7/16\” Staples – 1000 PK. Fits wire up to 1/4\” diameter. Good for CAT 5, Telephone Wiring, Speaker Wire. Designed & assembled in USA. Product Leg Length Model # Arrow T25 Round Crown Cable 7/16\” Staples – 1000 PK 7/16\” (11 mm) 257 For California Residents: WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood