Metal Connector Nails,1.5 In. L,PK2000, Overall Length 1 1/2 in, Shank Diameter 0.148 in, Product Type Connector Nails, Material Steel, Finish Galvanized, Penny Size 4D, Head Type Flat, Shank Type Smooth, Point Type Diamond, Collation Type Tape, Collation Configuration Strip, Collation Angle 34 Degrees , For Use With Joist Pro 250MXP, Joist Pro 250XP, Metal Connector Nailer Extended Magazine, Metal Connector Nailers, Manufacturer Location Made in USA*