Id like to make sure these are single-function, wobble-only; that dual-function -- half-in, wobble function, fully in no wobble -- are too fickle. Tnx

If put in the wrench properly they will not wobble

Are these designed for use with an impact wrench?

Yes they are for a wrench sizes are specified

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CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish

CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish

Product ID: 241299071

Details

Brand
CASOMAN
Colour
Black
Item length
254
Item weight
1580 Grams
Material
(50BV30)

⚙️Premium Chrome-Vanadium steel (50BV30)

🛠️9-piece versatile extension set

🛡️Corrosion-resistant black phosphate finish

€ 32.53

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Extend Your Reach, Elevate Your Craft!

ORGANIZED ON THE GO - Durable blow-molded carrying case keeps your tools protected and ready for action wherever you go.
SECURE FIT ZERO SLIPS - Spring-loaded detent balls ensure your sockets lock in place, delivering reliable power transfer every time.
TRUSTED QUALITY ASSURANCE - Meets/exceeds DIN standards with a 1-year warranty—confidence that your investment lasts.
ULTIMATE REACH FLEXIBILITY - Nine extension bars spanning 1/4", 3/8", and 1/2" drives to tackle any tight spot with precision.
BUILT TO LAST BUILT TO PERFORM - Crafted from premium 50BV30 Chrome-Vanadium steel for unmatched strength and durability under high torque.

The CASOMAN 9 Pieces Extension Bar Set features premium Chrome-Vanadium steel with a corrosion-resistant black phosphate finish, offering nine versatile extension bars across 1/4", 3/8", and 1/2" drives. Designed for durability and precision, it includes spring-loaded detent balls for secure socket fitment and comes in a rugged blow-molded case. Perfect for professionals demanding reliable performance and organized portability.

Specifications

ASIN	B089GFQTQP
Best Sellers Rank	46,409 in DIY & Tools ( See Top 100 in DIY & Tools ) 343 in Socket Sets
Brand	CASOMAN
Colour	Black
Country of Origin	China
Customer Reviews	4.8 4.8 out of 5 stars (2,346)
Finish	corrosion-resistant black phosphate finish
Item Length	254 Millimetres
Item Package Quantity	1
Item Weight	1580 Grams
Manufacturer	CASOMAN
Manufacturer Warranty Description	It comes with 1 year quality warranty.
Material	Chrome-Vanadium (50BV30)
Measurement Standard	SAE
Model Number	CS074
Number of Items	9
Part Number	CS074
Set Name	9 Piece Extension Bar Set
Unit Count	1.0 count

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