US
Stanley

STANLEY 33-158 PowerLock Tape Measure 16 Ft

  • Inch and centimeter graduations, mylar film coated
  • Stud marks at 16 and 19.2 inches
  • Blade stays rigid for 7 feet, positive blade lock
  • Accuracy of +/-0.5% listed
  • 0.2 kilograms, limited lifetime warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A tape measure with stud center markings, a lock that holds the blade and a mylar coated blade. The listing is inconsistent about the case material.

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ASIN: B00002X2GGCategory: Rulers

Overview

A spring-loaded steel blade coated with mylar polyester film is the working part of this Stanley tape. Stud center markings for framing run along the blade, with centimeter graduations beside the inch scale.

Stud marks, a rigid reach and a lifetime warranty make this a practical framing tape. The seller description says chrome ABS case while the spec table says alloy steel, so check the case material if it matters.

Who it's for

Layout of wall studs and general measuring on a job suit this tape, with both inch and centimeter markings. Long outdoor runs call for a longer blade.

Pros and cons

Pros
  • Stud center markings on blade
  • Mylar film protects the blade
  • Positive blade lock
  • Heat treated spring
Cons
  • Case material described two ways
  • Item type name shows another brand
  • Shorter reach than long tapes
  • Plastic or steel case unclear

Performance notes

The mylar film shields the printed markings from wear, and the heat treated spring retracts the blade. The slide lock holds the blade so it does not creep while a reading is taken. A rigid blade lets a user measure across a gap without support.

Specifications

BrandStanley
Dimensions & fit
Blade Length16 feet (5 m)
Blade Width0.75 inches
Item weight0.2 kilograms
Item Dimensions L X W16"L x 0.75"W
Item Weight0.2 kg
Construction & materials
ColorSilver
Case Material TypeChrome ABS (description); alloy steel (spec table)
Blade MaterialAlloy steel
Included components
Included ComponentsUnit^Instruction Guide
Unit Count1 Count
Warranty & support
Warranty DescriptionLimited lifetime
Other details
Lock TypeSlide
Measurement Accuracy+/-0.5%
Blade standout7 feet
Stud markings16 and 19.2 inches
Item Type NameDewalt - 33-158

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Frequently asked questions

What size is the Stanley PowerLock 33-158?

The blade is 16 feet (5 m) long and 0.75 inches wide, and the listing gives 0.2 kilograms.

Does the Stanley PowerLock 33-158 have stud markings?

Yes. The blade marks stud centers at 16 and 19.2 inches.

Does the Stanley PowerLock 33-158 have metric markings?

Yes. The description lists centimeter graduations alongside English markings.

What is the Stanley PowerLock 33-158 case made of?

The description says chrome high-impact ABS, while the spec table says alloy steel.