Ace Vortex 23 Pc. Gear Ratchet Tool Set S.A.E. "ACE" SAE GEAR RATCHET TOOL SET 23 Piece 1/4" Drive Long bolts and threaded rod Pass-Thru eliminating the need for deep sockets. Vortex socket system with hollow ratchet and socket design Vortex sockets integrate into the GearRatchet handle instead of attaching to a square drive. Integrating into the handle reduces overall height by as much as 50%, width by 20% and increases the torque by as much as 40%.