Gorilla Automotive 78641GM Original Gorilla Lock Set Acorn Open End 14mm x 1.50 Dual Hex Zinc 4-Pack

The Gorilla Automotive 78641GM is an Original Gorilla Lock Set featuring an acorn open-end design with a 14mm x 1.50 thread size and a dual 13/16" & 7/8" hex configuration. Finished in zinc for corrosion resistance, this set is engineered specifically for OEM factory aluminum wheels on GM vehicles, providing reliable theft deterrence with a unique lock-and-key system.

Key Features:

• Acorn open-end style with zinc finish for durability and corrosion resistance
• 14mm x 1.50 thread size — compatible with a wide range of GM factory aluminum wheels
• Dual hex key accepts both 13/16" and 7/8" sockets for versatile installation
• Heat-treated construction for improved finish hardness and long-term durability
• Unique lock pattern provides superior theft resistance — requires matching key for removal
• Kit includes 4 wheel locks and 1 matching lock key
• Designed for original equipment (OE) factory aluminum wheels; may not be compatible with aftermarket or factory steel wheels

What's Included:

• 4x Gorilla acorn open-end wheel locks (zinc finish)
• 1x Dual hex wheel lock key (13/16" & 7/8")

Gorilla Automotive has been the industry standard in wheel security since 1976, delivering heat-treated, precision-engineered wheel locks that protect your investment without compromising installation ease.