Nail Gun, TUV/GS, carbon steel, paint coated,With 600 pieces staples. Product Description: Nail GunHeavy Duty Staple Gun / 4-14mm (5/32''-9/16'') Surface ... handle 4. Jam-proof Mechanism. 5. One Squeeze shoots a staple anywhere Application Upholstery, wiring, vapor barrier, roofing felt, screeening, carpet ...