Description Bostich BTFP71875 Pneumatic Stapler, takes 1/4"-9/16" (6mm to 14mm) 3/8" crown, and 1/2"-5/8" (12-15mm) 18 GA brads Requirements for Use Required Badge Air Tools Badge Checkout Requirement In person checkout required Log in to see status ?Log in to check eligibility Instructions for Use Compatible with BTA700 Series 3/8" Crown Staples: 1/4" - 9/16" Compatible with SWKBN Series 18 Gauge Brads: 1/2" - 5/8" Do not exceed 100 PSI