Gorilla Automotive 2163SD-12 Small Diameter Spline Acorn Wheel Lock 12mm x 1.50 Chrome

The Gorilla Automotive 2163SD-12 is a small diameter spline drive acorn wheel lock designed to provide enhanced security for aftermarket and factory aluminum wheels. This individual wheel lock features a unique external spline security pattern that prevents removal without the matching key tool, offering superior theft protection compared to standard lug nuts.

Key Features:

• Small diameter spline drive design with external security pattern
• 12mm x 1.50 thread size for broad vehicle compatibility
• Acorn seat style for proper wheel fitment
• Case hardened steel construction for maximum durability
• Chrome plated finish for lasting beauty and corrosion resistance
• Requires matching spline key for installation and removal
• Sold individually as bulk replacement

Gorilla Automotive has been manufacturing premium wheel locks and lug nuts since 1976, delivering products that meet exacting quality standards. This small diameter design accommodates wheels with limited clearance around lug holes, making it ideal for many aftermarket wheel applications. The spline drive system provides excellent security while the chrome finish ensures long-lasting appearance.