Arrow A50924 T50 Staples 14mm 9/16in (Pack of 1250) The Arrow T50 14mm staples are suitable for the T50 and T55 tackers. T50 staples are the world\'s best-selling heavy-duty staple platform. Made to deliver exceptional holding power, these staples are used for all heavy-duty stapling applications such as; Thick Insulation, Roofing and Carpet Padding. Features: Steel Zinc Flat Crown Staples Universal fit with Dewalt, Bostitch, Stanley and other brands that use T50 (9/16\", 14mm) staples Specification: Size: 9/16\" (14mm) Package Quantity: 1250 staples