Arrow T59 Insulated Staple Wire Tacker with all-steel construction and chrome finish which resists wear and tear. The grooved guide and driving blade ensure consistent stapling with jam-resistant mechanism and a short span easy compression handle. Designed to use insulated fasteners which will not Crimp Wire, ideal for low voltage wire up to 8mm diameter, tacking TV, satellite, computer or any signal carrying cable by means of special insulated staples. Uses Arrow T59 insulated staples. Ref: UTTK3042