B & C Eagle 5010C 5/16-Inch Length x 1/2-Inch Crown x 20-Gauge Fine Wire Staples, Galvanized For use in 5000 series staplers like the Duo-Fast HT-550 Great for roofing felt, house wrap, upholstery, furniture trim, automotive vinyl and trim, picture frames, bedding, furniture frames, molding Electro galvanized finish helps resist corrosion and rust, recommended for interior use only Chisel Point Enclosable box helps protect product during storage