Zinc Ball Stud Style Steel - Inch, 5/16-18 Thread Size, 2.360" Length G, 4.170" Total Height, Black Color, Black Powder Coated Finish, 1 Mounting Hole Zinc die cast ball style handle with durable black powder coated finish. RoHs compliant. Material: Handle: Die cast zinc Insert, screw & spring: Black zinc coated carbon steel Lift & Rotate: Handle is adjustable throughout a 360 degree rotation Also available with stainless steel insert and stud Chrome plated version available from stock Special order stud lengths, materials and colors available.