JBF National latch strikes are manufactured from the highest quality materials. They are designed and tested for ultimate reliability and durability. SK-2400 is manufactured from yellow chromate, black oxide, or passivated stainless steel, or clear zinc plated steel. Please see component diagram below.

JBF National Part NumberMaterial / Finish
SK-2400-SS-CP-170Stainless / Passivated 
CA-2400-ST-CZ-170Steel / Clear Zinc 
SK-2400-SS-YZ-170Stainless / Yellow Chromate 
SK-2400-SS-BO-170Stainless / Black Oxide