GEARWRENCH 1/4 Inch Drive 120XP Locking Flex Head SAE Stubby Socket Mechanics Tool Set 14-Piece (81391)

In stock
SKU: 81391
Regular price $84.99 USD

14 Piece 1/4" Drive 120XP Locking Flex Head Ratchet and 6 Point SAE Stubby Socket Mechanics Tool Set

The GEARWRENCH 81391 is a 14-piece 1/4 inch drive 120XP locking flex-head ratchet and 6-point SAE stubby socket mechanics tool set covering socket sizes from 3/16 to 9/16 inch. Designed for automotive technicians, fleet mechanics, equipment service professionals, and industrial maintenance teams, the system combines an ultra-low-profile ratchet and socket design with extensions and a universal joint for accessing confined fasteners.

Best Used For

  • Automotive & Fleet Service: Reach SAE fasteners in engine compartments, dashboards, interiors, accessories, and other confined vehicle assemblies.
  • Equipment & Machinery Maintenance: Service recessed or obstructed fasteners where a conventional ratchet and shallow socket combination requires too much clearance.
  • Industrial & Mechanical Repair: Use the locking flex head, universal joint, and extension bars to approach fasteners from multiple angles in tight machinery and equipment.

Key Performance & Safety Features

  • 120XP Ratchet Mechanism: Two double-stacked 60-tooth pawls provide 120 positions and a 3° swing arc for turning fasteners where working clearance is limited.
  • 9-Position Locking Flex Head: Push-button flex-head mechanism provides nine locking positions plus unlocked operation for adjustable angled access.
  • Low-Profile Access: The compact ratchet head is up to 22% more compact, while the stubby sockets are up to 22% lower-profile than standard shallow sockets.
  • Ultra-Thin Combined Profile: When the ratchet and stubby socket are combined, overall system height is up to 50% thinner than standard ratchet systems for improved confined-space access.
  • 6-Point Off-Corner Loading: Socket geometry moves force away from fastener corners to help reduce rounding during removal and installation.
  • Full-Polish Chrome Construction: Alloy-steel components feature a bright full-polish chrome finish for corrosion resistance and easier cleanup, while high-visibility stamped socket markings simplify size identification.

What's Included

  • 1 × 1/4 Inch Drive 120XP Locking Flex Head Ratchet (81054)
  • 1 × 1/4 Inch Drive Universal Joint (80100)
  • 1 × 1/4 Inch Drive 3 Inch Extension Bar (81113D)
  • 1 × 1/4 Inch Drive 6 Inch Extension Bar (81116)
  • 1 × 3/16 Inch 6-Point Stubby Socket
  • 1 × 7/32 Inch 6-Point Stubby Socket
  • 1 × 1/4 Inch 6-Point Stubby Socket
  • 1 × 9/32 Inch 6-Point Stubby Socket
  • 1 × 5/16 Inch 6-Point Stubby Socket
  • 1 × 11/32 Inch 6-Point Stubby Socket
  • 1 × 3/8 Inch 6-Point Stubby Socket
  • 1 × 7/16 Inch 6-Point Stubby Socket
  • 1 × 1/2 Inch 6-Point Stubby Socket
  • 1 × 9/16 Inch 6-Point Stubby Socket
  • 1 × Socket Rail


GEARWRENCH 81391 14-Piece 1/4-Inch Drive 120XP® Locking Flex-Head & Stubby Socket Set Specifications

Parameter Specification
Model & Product Classification GEARWRENCH 81391 | 14-Piece 1/4" Drive 120XP® Locking Flex-Head & SAE Stubby Socket Set
Drive Size & Piece Count 1/4 in Drive Tang | 14-Piece Comprehensive Mechanics Tool Set
Included Socket Sizes (SAE) 10 Ultra-Shallow Sockets: 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16"
Ratchet Mechanism 120XP® Ratchet (Double-Stacked 60-Tooth Pawls; 120 Positions; 3° Arc Swing)
Head Articulation & Lock 9-Position 180° Locking Flex-Head Design for Multi-Angle Clearance
Additional Included Tools (2) 1/4" Drive Extension Bars (2" and 6" Lengths)
Socket Profile & Geometry Ultra-Shallow Stubby Profile with 6-Point Off-Corner Loading (Prevents Fastener Rounding)
Material Construction & Finish Forged Chrome Vanadium Alloy Steel; Bright Full-Polish Chrome Finish
Storage Solution Secure Plastic Socket & Ratchet Storage Rail
Total Set Weight & UPC 1.28 lbs (0.58 kg / 20.5 oz); UPC: 099575813917
Automotive, Tight-Access & Restricted Clearance Note:

Engineered to conquer extreme clearance bottlenecks in modern engine bays and dash assemblies. The 120XP ratcheting mechanism requires only a 3-degree arc swing to engage fasteners, while the 9-position locking flex-head locks securely at awkward angles. Combined with ultra-shallow stubby sockets, this set provides unmatched access where standard ratchets cannot swing.