Stanley Bostitch STCR50191/2-1M 1,000-Qty. 1/4" Leg .050" x .019" Heavy Duty 7/16" PowerCrown Staple (5 Pack)Stanley-Bostitch manufactures top-quality, innovative fastening tools and fasteners for industrial, construction and home improvement applications. Products include pneumatic staplers and nailers, compressors, manually operated staplers and tackers, coil-fed screw systems, rivet tools, glue guns, a broad assortment of collated nails, screws, staples and specialty fasteners in a variety of materials and finishes, plus office products and carton-closing staplers - many of them industry firsts. Stanley Bostitch STCR50191/2-1M 1,000-Qty. 1/4" Leg .050" x .019" Heavy Duty 7/16" PowerCrown Staple (5 Pack) Features:; 1,000 per card; STCR50191/4-1M: 1/4"; STCR50193/8-1M: 3/8"; STCR50191/2-1M: 1/2"; STCR50199/16-1M: 9/16"Stanley Bostitch STCR50191/2-1M 1,000-Qty. 1/4" Leg .050" x .019" Heavy Duty 7/16" PowerCrown Staple (5 Pack) Specifications:; Fastener Crown Length: 7/16"; Fits Bostitch Tools: PC1000, PC2000, PC4000, PC4000-OC1, PC5000, H30-8, P6C-8, USO56-1; Leg Length: 1/2"; Quantity Per Item Pack: 1,000; Staple Wire Gauge: .050" x .019"