Pro BB Socket, 5pc Set

- Magnetic plug and play system replaces four BB sockets. Included Pro BB Socket Cup and four Pro BB Inserts pack down to the size of one traditional BB socket tool.\n- 7075 T6 aluminum socket is fully machined to precise tolerances for an exacting professional-level fit.\n- Features a 3/8" square drive for use with torque wrenches, a 24mm external drive for use with Pedro's Pro Socket Handle and pedal wrenches, and internal M12 thread for use with the Pro BB Socket Holder.\n- Inserts are precision laser cut tool steel with optimized heat treatment for precise fit and superior tool life\n- Includes Pro BB Socket Cup, and Pro BB Inserts: Shim. 16x44, BSA30/DUB 12x46, T47 16x52, & T47 12x52