Wiremate, Ergonomic, Wire Stapler, Compact Design, Powerful Staple Throw, Precision & Ease For 1 Handed Use, Push Button Loading Mechanism & Release, Quality Plastic Housing With Steel Components Provide A Light Weight Yet Durable Stapler, For Low Vage Wire Up To 1/4" 6 Mm Diameter, Uses Arrow Staples TV#'s 699785 (#256), 699793 (#257) & 699801 (#259).