Stanley SharpShooter Heavy-Duty 1/4" Staples - Heavy Duty - 1/4" - 1/4" Leg - 3/8" Crown - Insulated - Silver - 1000 / Box

This 1,000-pack of 5/16" heavy-duty narrow crown staples are convenient and reliable. Used for heavy-duty stapling jobs such as insulation carpet underlayment, and roofing felt, these staples come in sturdy plastic packaging to helps reduce breakage of the stick.