Product details:

1-1/2" Length - 18 Gauge - Galvanized - 1/4" Crown Width - 5000 Staples per Package For use with SENCO models SLS25XP, SLS15, SLS18, SLS18MG, SLS20-L, SKS-L, LN4450. For competitor models HITACHI N3804AB, N3804A - MAKITA AT63A - DUOFAST KN1848A, KN1848 - PORTER CABLE NS150A, NS150, NS100 - 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