Senco N21BRB Wire Staple, 7/16 in W Crown, 2 in L Leg, 16, Bright Basic

For sheathing, subflooring, roof decking, subcomponents lathing, window units cedar shingles, furring Fascia & Soffits, vinyl siding. Fits Senco SNS45XP, SNS40, SNS44XP, SNS41, SNS50, M2+, M2, M1, DeWALT® D51430, Max TA551, Hitachi N500AC, 5008AA/AB, Porter Cable MS200, Others Atro Panta 100, DuoFast DS-7664, Fasco F4P-G-50, Spotnails XS6650.