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KLEIN TOOLS Box End Wrench: Black Oxide, 3/4 in_9/16 in Head Size, 9 1/4 in Overall Lg - SAE, 4-in-1, 4-Point, Ratcheting Box End Wrenches
KLEIN TOOLSSAE, 4-in-1, 4-Point, Ratcheting Box End Wrenches

KLEIN TOOLS Box End Wrench: Black Oxide, 3/4 in_9/16 in Head Size, 9 1/4 in Overall Lg

The KLEIN TOOLS Box End Wrench is a 4-in-1, 4-point, ratcheting SAE box end wrench with a black oxide finish. It features 3/4 in and 9/16 in head sizes and a 9 1/4 in overall length. The wrench is a standard model…

SKU 3G-OTH-400950

Brand
KLEIN TOOLS
Item
Box End Wrench: Black Oxide, 3/4 in_9/16 in Head Size, 9 1/4 in Overall Lg
Category
SAE, 4-in-1, 4-Point, Ratcheting Box End Wrenches
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KLEIN TOOLS
Manufacturer Part Number
KT155T
Type
3/4 in_9/16 in Head Size, Std
Overall Lg
9 1/4 in

Technical Documents

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KLEIN TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KLEIN TOOLS Box End Wrench is a 4-in-1, 4-point, ratcheting SAE box end wrench with a black oxide finish. It features 3/4 in and 9/16 in head sizes and a 9 1/4 in overall length. The wrench is a standard model (MPN KT155T) from KLEIN TOOLS.

Frequently Asked Questions

What is the KLEIN TOOLS Box End Wrench used for?

The KLEIN TOOLS Box End Wrench is used for tightening or loosening fasteners in electrical, mechanical, and industrial maintenance applications. Its 4-in-1, 4-point ratcheting design works on 3/4 in and 9/16 in SAE hex fasteners, making it ideal for confined spaces where a standard wrench cannot fit.

What are the specifications of the KLEIN TOOLS Box End Wrench?

The KLEIN TOOLS Box End Wrench (MPN KT155T) is a standard SAE model with a black oxide finish. It has 3/4 in and 9/16 in head sizes, a 9 1/4 in overall length, and a 4-in-1, 4-point ratcheting box end design. It is not reversible and is designed for professional use.

Where to buy the KLEIN TOOLS Box End Wrench worldwide?

3G Electric supplies the KLEIN TOOLS Box End Wrench to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SAE 4-in-1 ratcheting wrench.

How to maintain a KLEIN TOOLS Box End Wrench?

To maintain your KLEIN TOOLS Box End Wrench, clean it after use with a dry cloth to remove dirt and moisture. Apply a light machine oil to the ratcheting mechanism periodically to ensure smooth operation. Store in a dry tool chest to prevent corrosion of the black oxide finish.

Used in

Common applications for KLEIN TOOLS
Electrical installation — Klein Tools Phillips screwdriver (MPN 603-6) for securing terminal blocks and panel covers.
Telecommunications cabling — Klein Tools fiberglass fish tape repair kit (MPN 56025) for maintaining pulling tools in conduit runs.
Industrial maintenance — Klein Tools ratchet wire crimper (MPN 3005CR) for terminating non-insulated connectors on 10-22 AWG wire.
Field service — Klein Tools leather tool pouch (MPN 5167) for carrying knives and screwdrivers on a work belt.
Precision assembly — Klein Tools torque screwdriver (MPN 57032) for applying controlled torque to fasteners in equipment enclosures.
General fabrication — Klein Tools adjustable wrench (MPN D509-8) for gripping nuts and bolts in tight spaces.

KLEIN TOOLS Products

3G Electric supplies KLEIN TOOLS sae, 4-in-1, 4-point, ratcheting box end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
KLEIN TOOLS Ratcheting Wrench: Steel, Black Phosphate, 1/4 in_3/8 in_5/16 in_7/16 in Head Size, Std (MPN 68214)
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KLEIN TOOLS Ratcheting Wrench: Steel, Black Phosphate, 1/2 in_3/4 in_5/8 in_9/16 in Head Size, Std (MPN 68215)
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KLEIN TOOLS Ratcheting Wrench: Steel, Black Phosphate, 1/2 in_3/4 in_5/8 in_9/16 in Head Size, Std (MPN 68215)
KLEIN TOOLS Box End Wrench Set: Alloy Steel, Chrome, 5 Tools, 1/4 in to 3/4 in Range of Head Sizes (MPN 68245)
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KLEIN TOOLS Box End Wrench Set: Alloy Steel, Chrome, 5 Tools, 1/4 in to 3/4 in Range of Head Sizes (MPN 68245)
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KLEIN TOOLS Box End Wrench Set: Alloy Steel, Chrome, 3 Tools, 1/4 in to 9/16 in Range of Head Sizes (MPN 68244)
KLEIN TOOLS Box End Wrench Set: Alloy Steel, Chrome, 7 Tools, 1/4 in to 7/8 in Range of Head Sizes (MPN 68222)
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KLEIN TOOLS Box End Wrench Set: Alloy Steel, Chrome, 7 Tools, 1/4 in to 7/8 in Range of Head Sizes (MPN 68222)
KLEIN TOOLS Ratcheting Wrench Set: Steel, Black Phosphate, 2 Tools, 0° Head Offset Angle, Reversing (MPN 68216M)
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KLEIN TOOLS Ratcheting Wrench Set: Steel, Black Phosphate, 2 Tools, 0° Head Offset Angle, Reversing (MPN 68216M)

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KLEIN TOOLS Box End Wrench: Black Oxide, 1 in_3/4 in_1 1/8 in Head Size, 13 in Overall Lg, Std (MPN KT151T)
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KLEIN TOOLS Box End Wrench: Black Oxide, 3/4 in_9/16 in Head Size, 12 in Overall Lg, Std, Reversing (MPN KT155HD)
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