Specifications:
-Made of #304 stainless steel with mirror polished finish surfaces.
-The patented lock-ring retention system provides most secure fitting to most trucks with tubeless tire type of wheels (with curled edge lip)
-The lock-ring fitting system is the most reliable in the market; never falls off or stolen with anti-theft bolt security design
-Easy mounting or removal from edge rim of the wheel with unique lock ring fitting system without have to touch wheel nuts