T50 Staples from Arrow are made to deliver exceptional holding power. Use these for all heavy-duty stapling applications—from installing insulation, housewraps, and roofing underlayments to upholstering fine furniture and window treatments. A true workhorse of a fastener, this 1,250 pack of Arrow T50 1/2 in. staples are made to precise specifications on state-of-the-art equipment.