The Porter-Cable BN18125-1 1-1/4-Inch 18 Gauge Brad Nail are standard 18 gauge brad nails that are great for applications where a less visible nail is needed and which do not require structural strength, such as applying decorative moldings to projects. They are 18-gauge, 1-1/4-inches long, and fit Porter-Cable BN125, BN200, BN125A, and BN200A brad nailers. They will also fit the following 18 gauge brad nailers: Senco SLP20, A125BN, A200N; Paslode 2138-F18; Duo-Fast BB4400; Hitachi NT45A; Makita AF501, AF502, AF503; Sears 18424, 18409; and Bostitch BT35B, BT50B, SB-1842BN, and SB-1850BN, and many other standard 18 gauge brad nailers.