Steel Bank Pins #24 (1-1/2") - 1/2 Lb. Box, Heavy Duty Straight Pins 1/2 Lb. Box Steel Bank Pins. #24, 1-1/2" (38mm) pin length, 0.046" (1.16mm) wire diameter Nickel plating results ina silver colored finish This coating makes these pins highly resistant to corrosion and oxidation Heavy gauge steel