Full polish chrome Gearwrench mechanics tool set layout featuring a 3/8-inch drive locking flex head ratchet, a row of stubby 6-point metric sockets, two drive extensions, and a universal joint accessory isolated on a white background.
Close-up studio view of a single Gearwrench 6-point stubby metric socket, showing the interior hex geometry and the clear size markings stamped into the polished chrome steel surface.
An isolated profile view of the Gearwrench 3/8-inch drive 120XP locking flex head ratchet, emphasizing its streamlined teardrop head layout, dual-direction directional switch, and polished handle shank.
Product feature graphic with an orange background and black text headers reading Entry Angle and Guides Fastener, highlighting the off-corner loading socket design that prevents component rounding.
Technical product diagram with text reading Dual Pawl Design For 120 Positions, showing an illustrated breakdown of the interlocking gear mechanism that creates a precise mechanical engagement.
Comparative product graphic labeled Low Profile Sockets For Better Access, showing a side-by-side technical illustration comparing a standard shallow socket length against an ultra-shallow stubby socket profile.
Product storage illustration with bold text reading Includes Socket Rail For Easy Storage, showing a sectional graphic view of a low-profile organization rail holding individual modular socket holder clips.
Technical performance graphic titled 3 Degree Swing Arc For Tighter Turns, displaying a circular gear diagram that visually outlines the tight indexing parameters of the 120XP dual-pawl ratchet system.
Product adjustment diagram titled 180 Degree Flex Head For Easier Access, using directional motion arrows to demonstrate the pivoting range of the articulating ratchet handle joint.
Side profile graphic labeled Low Profile Head Flush Reversing Lever, illustrating how the thin teardrop ratchet head and flat recessed directional switch prevent accidental catching in tight mechanical bays.
Close-up action shot of a technician using the Gearwrench 3/8-inch drive locking flex head ratchet and a stubby metric socket to loosen a bolt on a black industrial electric motor housing in a machine shop environment.
High-angle workshop shot showing the full polish chrome Gearwrench 120XP flex head ratchet resting on a concrete floor next to an orange mechanic creeper, with various stubby metric sockets, a universal joint, an extension bar, and an open tool chest drawer visible in the background.
GEARWRENCH® 120XP™ Ratchet (3° Swing) promotional video
Full polish chrome Gearwrench mechanics tool set layout featuring a 3/8-inch drive locking flex head ratchet, a row of stubby 6-point metric sockets, two drive extensions, and a universal joint accessory isolated on a white background.
Close-up studio view of a single Gearwrench 6-point stubby metric socket, showing the interior hex geometry and the clear size markings stamped into the polished chrome steel surface.
An isolated profile view of the Gearwrench 3/8-inch drive 120XP locking flex head ratchet, emphasizing its streamlined teardrop head layout, dual-direction directional switch, and polished handle shank.
Product feature graphic with an orange background and black text headers reading Entry Angle and Guides Fastener, highlighting the off-corner loading socket design that prevents component rounding.
Technical product diagram with text reading Dual Pawl Design For 120 Positions, showing an illustrated breakdown of the interlocking gear mechanism that creates a precise mechanical engagement.
Comparative product graphic labeled Low Profile Sockets For Better Access, showing a side-by-side technical illustration comparing a standard shallow socket length against an ultra-shallow stubby socket profile.
Product storage illustration with bold text reading Includes Socket Rail For Easy Storage, showing a sectional graphic view of a low-profile organization rail holding individual modular socket holder clips.
Technical performance graphic titled 3 Degree Swing Arc For Tighter Turns, displaying a circular gear diagram that visually outlines the tight indexing parameters of the 120XP dual-pawl ratchet system.
Product adjustment diagram titled 180 Degree Flex Head For Easier Access, using directional motion arrows to demonstrate the pivoting range of the articulating ratchet handle joint.
Side profile graphic labeled Low Profile Head Flush Reversing Lever, illustrating how the thin teardrop ratchet head and flat recessed directional switch prevent accidental catching in tight mechanical bays.
Close-up action shot of a technician using the Gearwrench 3/8-inch drive locking flex head ratchet and a stubby metric socket to loosen a bolt on a black industrial electric motor housing in a machine shop environment.
High-angle workshop shot showing the full polish chrome Gearwrench 120XP flex head ratchet resting on a concrete floor next to an orange mechanic creeper, with various stubby metric sockets, a universal joint, an extension bar, and an open tool chest drawer visible in the background.
GEARWRENCH® 120XP™ Ratchet (3° Swing) promotional video
GEARWRENCH

Gearwrench Ratchet Socket Set 81392 3/8 Inch Drive 18 Piece (120XP 3 Degree Swing Arc 9 Position Locking Flex Head 6 Point Metric Stubby Mechanics)

In stock
SKU: 81392
$87.99 USD

Description

Gearwrench Forge Ahead Logo Logout

High-Density Ultra-Low Profile Metric Mechanics Tool Set for Tight-Clearance Fastening

The Gearwrench 81392 18-Piece 3/8-Inch Drive 120XP Locking Flex Head Ratchet and Metric Stubby Socket Set delivers an ultra-thin clearance solution for professional mechanical repair. Operating via double-stacked 60-tooth pawls that provide 120 positions and a tight 3-degree swing arc, this system solves the problem of inaccessible fasteners by creating a combined tool-and-socket profile up to 50% thinner than standard assemblies. Made from drop-forged alloy steel with a full-polish chrome finish, it features a 9-position locking flex head to ensure reliable adjustable angled access within highly confined engine bays or industrial frameworks.

Best Used For:

  • Engine Bay Maintenance: Reaching buried manifold, bracket, and sensor fasteners where standard driver clearance depth is highly obstructed.
  • Industrial Machinery Assembly: Tuning equipment bolts set within narrow gaps or tight structural wells that block traditional full-height ratchets.
  • Confined Space Automotive Repair: Loosening stubborn metric hardware tucked behind interior chassis components or suspension assemblies.

Key Performance & Safety Features

  • 120XP Dual-Pawl Technology: Double-stacked mechanism provides 120 precise indexing positions and an incredibly narrow 3-degree swing arc for micro-movements.
  • 9-Position Locking Flex Head: Push-button articulating head locks safely at multiple index angles to prevent slipping while transferring torque under load.
  • Stubby Low-Profile Sockets: Ultra-shallow socket profiles are up to 22% lower than traditional shallow tools to optimize extreme space access.
  • Off-Corner Loading Engineering: Advanced 6-point internal socket shape channels torque stress onto fastener flats, reducing corner rounding risks.
  • Stamped Size Indicators: Deep, high-visibility stamped sizing marks on each socket wall allow for fast visual identification in low-light workspaces.

What's Included

  • (1) 3/8" Drive 120XP Locking Flex Head Teardrop Ratchet
  • (14) 6-Point Metric Stubby Sockets: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm
  • (1) Heavy-Duty Modular Socket Storage Rail

Technical Specifications

Set Piece Count 18 Pieces
Drive Tang Size 0.375 inches (3/8")
Ratchet Tooth Count 120 Positions (Dual-Pawl)
Minimum Swing Arc 3 Degrees
Head Articulation 9-Position Locking Flex Head
Ratchet Profile Style Teardrop Compact Head
Socket Size Coverage 0.236" (6mm) to 0.748" (19mm) Range
Socket Internal Drive Type 6-Point Off-Corner Loading
Socket Length Format Stubby Ultra-Shallow Depth
Total Catalog Set Weight 1.892 lbs
Reversible Design Yes (Lever Switch)
Compliance Standards Meets or Exceeds ASME / ANSI Specifications
Pro-Tip: To maximize leverage when using the flex head at an extreme angle, use your secondary hand to steady the joint pivot while applying downward force; keeping the drive square flush against the fastener face stops the stubby socket from walking or tipping off under high torque.