This fits your. Surebonder 44038 heavy duty, wide crown Swingline/Powerfast type staple. The actual width/crown measures at .504 inches and leg length is 3/8 inches. This staple fits in Surebonder's Top Selling #5650 All in 1 Staple Gun. Can also be used in the following Swingline staplers-10060,34201,34301,34302,31600,31800,800,800X,900,1000.
Surebonder 44038 Heavy Duty Wide Crown Swingline Type Staple with 3/8Inch Leg Length 1000Pack B0000BYDRJ