Staple Gun, TUV/GS, carbon steel, paint coated,With 600 pieces staples. Product Description: Staple Gun Heavy Duty Staple Gun / 4-14mm (5/32''-9/16'') Stable metal construction Inpact depth adjustable: 6mm, 10mm, 12mm (or 1/4", 3/8", 1/2") Compatible staples: Narrow Crown: Wire 1.2mm, Crown 10.6mm, Leg length 8-14mm. Arrow T50, Rapid #140.