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PROTO Combination Wrench: Alloy Steel, Black Oxide, 20 mm Head Size, 11 1/2 in Overall Lg - Metric 12-Point Combination Wrenches
PROTOMetric 12-Point Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Oxide, 20 mm Head Size, 11 1/2 in Overall Lg

The PROTO J1220MBASD is a metric 12-point combination wrench made from alloy steel with a black oxide finish. It features a 20 mm head size and an 11 1/2 in overall length with an offset design. This PROTO wrench is…

SKU 3G-OTH-300014

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Oxide, 20 mm Head Size, 11 1/2 in Overall Lg
Category
Metric 12-Point Combination Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
J1220MBASD
Type
Black Oxide, Offset
Overall Lg
11 1/2 in
Head Size
20 mm
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J1220MBASD is a metric 12-point combination wrench made from alloy steel with a black oxide finish. It features a 20 mm head size and an 11 1/2 in overall length with an offset design. This PROTO wrench is designed for industrial applications requiring a durable, corrosion-resistant tool.

Frequently Asked Questions

What is the PROTO J1220MBASD combination wrench used for?

The PROTO J1220MBASD is a metric 12-point combination wrench used for tightening and loosening fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its 20 mm head size and offset design provide access to recessed bolts. The black oxide finish resists corrosion, making it suitable for demanding shop environments.

What are the specifications of the PROTO J1220MBASD wrench?

The PROTO J1220MBASD is a metric 12-point combination wrench with a 20 mm head size and an 11 1/2 in overall length. It is made from alloy steel with a black oxide finish and an offset design. The manufacturer part number is J1220MBASD. This PROTO tool is built for durability in industrial applications.

Where to buy the PROTO J1220MBASD wrench worldwide?

You can source the PROTO J1220MBASD combination wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies PROTO tools to industrial buyers across multiple regions.

How to select the right PROTO combination wrench size?

To select the correct PROTO combination wrench, match the head size to your fastener's nut or bolt dimension. For the J1220MBASD, the 20 mm head fits metric fasteners. Consider the overall length—11 1/2 in—for leverage needs. The offset design helps access tight spaces. Always verify the fastener size before ordering.

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 12-point combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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