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52mm Low Profile Base, Aluminum (Mounting: 4x M10 at 90° on 116mm PCD)

  • Aerospace-Grade Aluminum Construction
  • Standard 52mm Pull Stud Spacing
  • Adaptable for Custom Bolt Patterns
  • Hardened Steel Internals
  • Square Low-Profile Adapter for Custom Tombstones
  • Includes 2x Shoulder Bolts (SB1210) for Locating


Constructed with aerospace-grade aluminum, the RockLock base embodies the perfect blend of versatility and robust durability. Its industry standard 52mm pull stud spacing ensures a seamless fit into your machining setup, reducing unnecessary bulk while maximizing workspace efficiency. One of the standout features of this system is its adaptability Inside the RockLock base, you’ll find hardened steel internals that are engineered for precision and longevity. This square low-profile adapter is built for custom tombstones. Ships with 2x shoulder bolts (SB1210) for locating.