DURATECH 9/16-Inch Flex-Head Ratcheting Combination Wrench

Measurement Standard: SAE (Inch)
Head Style: Flex
End Style: Hang Hole
Item Length: 5 inches

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

Our verdict

A compact 5 inch chrome vanadium wrench for small fasteners and tight spots.

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ASIN: B0CNTP7CN4Category: Wrenches

Overview

The DuraTech TP7CN4 is a 5 inch wrench made from chrome vanadium steel, sized for small fasteners and tight spaces rather than heavy duty work.

Chrome vanadium is a common choice for hand tools because it balances strength with a lighter feel than plain carbon steel, and at 5 inches this wrench is on the shorter end, suited to compact jobs where a full length wrench would not fit.

DuraTech CR-V construction
5 inch length
Compact tight space design
Model TP7CN4

Who it's for

Suits light maintenance and small fastener work where a compact wrench is easier to maneuver than a full size one. Anyone working on larger fasteners needing more leverage will want a longer wrench.

Pros and cons

Pros

Compact 5 inch size fits tight spaces
Chrome vanadium construction

Cons

Short length limits leverage on larger fasteners

Performance notes

At 5 inches, the shorter length trades leverage for maneuverability, making it easier to use in confined spaces but less suited to breaking loose larger, tightly torqued fasteners.

Specifications

Dimensions & fit
Brand	DuraTech
Item Length	5 incheslower than 70% of 371 wrenches
Wrench Length Style	Standard
Construction & materials
Material Type	Alloy Steel, Chrome Vanadium Steel
Color	Silver
Finish Types	Polished
Included components
Package Quantity	1
Unit Count	1
Other details
Measurement Standard	SAE (Inch)
Head Style	Flex
End Style	Hang Hole
Operation Mode	Electric
Is Racheting	Yes
Is Non Sparking	No
Point Count	12