Product Description Specifications KC LKZ 1/2"-13mm Light Locks provide anti-theft security for all KC Daylighter and KC Rally 800 Lights. Made from 100% CNC machined steel with an anti corrosive Zinc coating for long lasting performance and durability. Category: Lights>Light Bars & Cubes Core: N LTL: N MPN: 7221 Proposition 65: N Special Order: Y