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PROTO Box End Wrench: Chrome, 7 mm_8 mm Head Size, 4 1/2 in Overall Lg, Std - Metric, Double End, 12-Point, Ratcheting Box End Wrenches
PROTOMetric, Double End, 12-Point, Ratcheting Box End Wrenches

PROTO Box End Wrench: Chrome, 7 mm_8 mm Head Size, 4 1/2 in Overall Lg, Std

The PROTO Box End Wrench is a metric, double-end, 12-point, ratcheting box end wrench with a chrome finish. It features 7 mm and 8 mm head sizes, a 4 1/2 in overall length, standard length, and a 0° head offset angle…

SKU 3G-OTH-285357

Brand
PROTO
Item
Box End Wrench: Chrome, 7 mm_8 mm Head Size, 4 1/2 in Overall Lg, Std
Category
Metric, Double End, 12-Point, Ratcheting Box End Wrenches
Available to Order
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Technical specs
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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

PROTO
Manufacturer Part Number
J1191MLO
Type
7 mm_8 mm Head Size, Std
Overall Lg
4 1/2 in
Head Offset Angle

Technical Documents

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

Product Description

The PROTO Box End Wrench is a metric, double-end, 12-point, ratcheting box end wrench with a chrome finish. It features 7 mm and 8 mm head sizes, a 4 1/2 in overall length, standard length, and a 0° head offset angle (MPN J1191MLO).

Frequently Asked Questions

What is the PROTO Box End Wrench J1191MLO used for?

The PROTO J1191MLO is a metric, double-end, 12-point ratcheting box end wrench used for tightening or loosening fasteners in confined spaces. Its 0° head offset and 4 1/2 in length suit automotive, industrial, and maintenance applications where a standard chrome finish provides corrosion resistance.

What are the specifications of the PROTO J1191MLO wrench?

The PROTO J1191MLO is a chrome-finished, metric double-end ratcheting box end wrench with 7 mm and 8 mm head sizes. It has a 4 1/2 in overall length, standard length, 12-point design, and 0° head offset angle. It is not insulated and is made by PROTO.

Where to buy the PROTO J1191MLO wrench worldwide?

3G Electric supplies the PROTO J1191MLO box end wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO wrench for your facility.

How to select the right PROTO box end wrench size?

Select a PROTO box end wrench by matching the head size to your fastener. The J1191MLO fits 7 mm and 8 mm metric fasteners. For tight spaces, a 0° offset and ratcheting action reduce clearance needs. Always verify the fastener type and torque requirements before use.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO metric, double end, 12-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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