Spotnails ( 82508 ) Fits Bostitch STCR5019 – 20 gauge 7/16″ Crown x 1/2 Length Chisel Point Fine Wire Staples – Galvanized 5,000 CountFastener Series: STCR5019 7/16″ Crown Fine Wire StaplesCollation: Straight StripCrown: 7/16″Gauge: 20Categories: Fine Wire StaplesCompatibilityFastener Crown Length 7/16. Fits Bostitch Tools PC1000, PC2000, PC4000, PC4000-OC1, PC5000, H30-8, P6C-8, USO56-1. Leg Length 3/8. Quantity Per Item Pack 5,000. Staple Wire Gauge .050 x .019.