Grip-Rite^® A11-style Tacker Staples are great for installing insulation, roofing, felt paper, poly sheeting, and vapor barriers. For the most comprehensive selection of nails and screws, look for Grip-Rite Fasteners, the most popular brand of fasteners in America. Grip-Rite hammer tacker staples are electrogalvanized to help secure felt, housewrap, and underlayment to wood substrates.

• Size: 3/8 in. x 3/8 in., 21 gauge
  
• Qty: 5000 pcs.
• Electro-galvanized finish is ideal for general construction applications including upholstery, sub-floor, furniture, trim and molding and ceiling tile insulation
• For use installing house-wrap, insulation or roof felt
• Multi-purpose staple that is best for general construction projects
  
• For best results, use with the Grip-Rite GRR11 and Arrow T50 tacker stapler