Genuine Senco AX21EAA 2" Medium Head 18 gauge brads manufactured to the demanding specifications that have made Senco one of the top quality pneumatic fastening companies for over 50 years.Do Not Use This Fastener for ACQ Pressure Treated LumberUse stainless steel when maximum corrosion resistance is required. Popular 18-Gauge Brad Tools Senco: FinishPro™25XP, FinishPro® 15, FinishPro® 18, SLP20, LS4, LS5 Hitachi: NT50AE, NT45A, NT32AE, NT50AD BOSTITCH: BT200K, BT35, BT50, T29-30, T31-1 Dewalt: D51238K, D51238 Porter Cable:BN200A, BN125A, BN200, BN125, BN200V12 Accuset: A125BN, A2N1125, A200BN, Atro 125,Tipin 44 Campbell Hausfeld: NB0030/50/65 Craftsman: 18424 Duofast: BB4440 Makita: AF501, AF503, Max NF201, NF221, NF255 Paslode: 2138-F18, 500959 Spotnails: CB1832