US
DuraTech

DURATECH 3/8-Inch Drive 72-Tooth Flex-Head Ratchet

  • Jaw Capacity: 0.4 inches
  • Measurement Standard: SAE (Inch)
  • Head Style: Fixed Square, Flex, Hex
  • End Style: Hang Hole

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A tight-space specialist: the flex head and fine 72 tooth arc reach angles a standard 3/8 inch ratchet cannot swing into.

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ASIN: B0B4J8VP4SCategory: Wrenches

Overview

This DuraTech ratchet uses a 3/8 inch drive with a flex head and 72 tooth mechanism, plus a quick release reversible lever, measuring 9.8 inches long and weighing about 1.17 pounds.

The flex head pivots to angle into spots a rigid ratchet cannot reach, and 72 teeth cut the swing arc down to roughly 5 degrees, useful where clearance is tight. Quick release drops sockets without wrestling them off, and the reversible lever flips direction without repositioning the tool.

  • 3/8 inch drive size
  • 72 tooth ratcheting mechanism
  • Flex head pivot
  • Quick release reversible lever

Who it's for

Mechanics and DIYers working under a dash, behind an engine block, or in other cramped spots where a standard swing arc will not clear. Less relevant if most work is done in open, accessible spaces.

Pros and cons

Pros
  • Flex head reaches tight, angled spaces
  • Fine 72 tooth arc suits cramped areas
  • Quick release swaps sockets fast
  • Reversible lever switches direction easily
Cons
  • 3/8 inch drive limits torque capacity
  • Modest length gives less extra leverage

Performance notes

The 72 tooth gearing means each stroke needs only about 5 degrees of swing before it engages again, so it keeps working in spaces too cramped for coarser ratchets. The flex head adds another angle of attack, and quick release lets you swap sockets one handed.

Specifications

BrandDuraTech
Dimensions & fit
Item Length9.8 incheshigher than 56% of 371 wrenches
Wrench Length StyleStandard
Item Weight1.17 poundslower than 53% of 356 wrenches
Capacity & performance
Jaw Capacity0.4 incheslower than 81% of 165 wrenches
Construction & materials
Material TypeAlloy Steel
ColorChrome
Finish TypesPolished
Included components
Package Quantity1
Unit Count1
Other details
Measurement StandardSAE (Inch)
Head StyleFixed Square, Flex, Hex
End StyleHang Hole
Operation ModeMechanical
Is RachetingYes
Is Non SparkingYes

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Frequently asked questions

What drive size is the DuraTech ratchet?

3/8 inch.

How many teeth does it have?

72 teeth.

Can the direction be reversed without moving the socket?

Yes, it has a quick release reversible lever.