Master mechanic, 20 gauge, pneumatic fine wire stapler, aluminum magazine holds up to 100 fasteners at a time, comfortable grip, anti-dust cap, non-marring tip helps protect your work surface from any scratches or marring inflicted by the tool, ideal for upholstery, screen, crafts, insulation & roofing felt, compatible with arrow t50 staples & generic fine wire staples, accepts 20 gauge staples ranging from 1/4" to 9/16".

• Ideal for upholstery, screening, insulation, house wrap, roofing felt and small craft projects
• Comfort padded grip and lightweight design allows for extended daily use with less fatigue
• Safety contact prevents accidental firing
• No-mar tip protects the work surface from marks and scratches
• Bottom Load magazine uses 20g Fine Wire Staples and Arrow T50 staples