Applications: Assembling drawers, Underlayment Sheathing, Molding, Trim, Pre-finished Gypsum, Vinyl and Aluminum Siding, General Woodworking. Fits: Senco: SLS25XP, SLS15, SLS18, SLS20-L, SKS-L, LN4450; Hitachi: N3804AB, N3804A; Makita: AT63A; Duofast: KN1848A, KN1848; Porter Cable: NS150A, NS150,NS100; Others Accuset A100LS, A150LS, A2N1125, Atro Minor 90/32, 90/40, BEA 90/38-150, Craftsman 18300, 18306, 18367, Fasco F25 A-90/40, Hilti SN114B, Spotnails HL3852.