Stanley Trc604T 1/4 Inch Heavy Duty Wide Crown Staples, Pack of 1000(Pack of 1000) For heavy duty stapling jobs such as insulation, carpet under laying and roofing felt Color-coded packaging makes size and product selection a cinch Sturdy plastic packaging reduces staple breakage Fits Ace, Black & Decker, Craftsman and Duo-Fast Wide Crown tools Limited Lifetime Warranty For heavy duty stapling jobs such as insulation, carpet under laying and roofing felt Color-coded packaging makes size and product selection a cinch Sturdy plastic packaging reduces staple breakage Fits Ace, Black & Decker, Craftsman and Duo-Fast Wide Crown tools Limited Lifetime Warranty