Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 in_7/8 in Head Size, 9 in Overall Lg - SAE, Double End, Open End Nonsparking Wrenches
AMPCOSAE, Double End, Open End Nonsparking Wrenches

AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 in_7/8 in Head Size, 9 in Overall Lg

The AMPCO Open End Wrench is a nonsparking, double-end open-end SAE wrench made of aluminum bronze with a natural finish. It features head sizes of 1 in and 7/8 in, with an overall length of 9 in (MPN WO-7/8X1).

SKU 3G-OTH-284578

Also listed as: WO78X1 · WO 7 8X1 · WO-7-8X1

Brand
AMPCO
Item
Open End Wrench: Aluminum Bronze, Natural, 1 in_7/8 in Head Size, 9 in Overall Lg
Category
SAE, Double End, Open End Nonsparking Wrenches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AMPCO
Manufacturer Part Number
WO-7/8X1
Type
Natural, 1 in_7/8 in Head Size, Std
Overall Lg
9 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The AMPCO Open End Wrench is a nonsparking, double-end open-end SAE wrench made of aluminum bronze with a natural finish. It features head sizes of 1 in and 7/8 in, with an overall length of 9 in (MPN WO-7/8X1).

Frequently Asked Questions

What is the AMPCO Open End Wrench used for?

The AMPCO Open End Wrench is used in hazardous environments where sparking could ignite flammable gases or dust. Its aluminum bronze construction makes it nonsparking, ideal for oil refineries, chemical plants, and mining operations. 3G Electric supplies this wrench for worldwide industrial safety applications.

What are the specifications of the AMPCO Open End Wrench?

This AMPCO wrench is a double-end open-end SAE type with head sizes of 1 in and 7/8 in, overall length of 9 in, and a natural finish. It is made of aluminum bronze for nonsparking performance. The manufacturer part number is WO-7/8X1.

Where to buy the AMPCO Open End Wrench worldwide?

3G Electric sources and delivers the AMPCO Open End Wrench worldwide. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aluminum bronze nonsparking wrench.

How to select the right AMPCO Open End Wrench?

Select the AMPCO Open End Wrench based on the fastener size you need: this model fits 1 in and 7/8 in SAE bolts. For nonsparking requirements, aluminum bronze is preferred over steel. 3G Electric can help match the correct wrench to your application.

Used in

Common applications for AMPCO
Oil and gas refinery maintenance — AMPCO combination wrench model 1512 for tightening flanges in classified areas
Chemical processing plant — AMPCO box-end wrench model 4422 for valve adjustment in volatile atmospheres
Grain handling facility — AMPCO open-end wrench model WO-22X23 for equipment repair in dust-hazard zones
Pharmaceutical manufacturing — AMPCO slotted screwdriver model S-39 for accessing control panels in cleanrooms
Mining operations — AMPCO impact socket model I-1D1-7/16 (4-PT) for heavy equipment maintenance underground
Aerospace fuel handling — AMPCO nut driver model ND-15MM for assembly of fuel system components

AMPCO Products

3G Electric supplies AMPCO sae, double end, open end nonsparking wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
AMPCO Open End Wrench: Aluminum Bronze, Natural, 7/8 in_1 1/16 in Head Size, 9 in Overall Lg, Std (MPN WO-7/8X1-1/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 7/8 in_1 1/16 in Head Size, 9 in Overall Lg, Std (MPN WO-7/8X1-1/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/2 in_9/16 in Head Size, 5 3/4 in Overall Lg, Std (MPN WO-1/2X9/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/2 in_9/16 in Head Size, 5 3/4 in Overall Lg, Std (MPN WO-1/2X9/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 in_1 7/8 in Head Size, 17 1/2 in Overall Lg, Std (MPN WO-1-7/8X2)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 in_1 7/8 in Head Size, 17 1/2 in Overall Lg, Std (MPN WO-1-7/8X2)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 7/8 in_13/16 in Head Size, 8 in Overall Lg, Std (MPN WO-13/16X7/8)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 7/8 in_13/16 in Head Size, 8 in Overall Lg, Std (MPN WO-13/16X7/8)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 5/8 in_11/16 in Head Size, 6 7/8 in Overall Lg, Std (MPN WO-5/8X11/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 5/8 in_11/16 in Head Size, 6 7/8 in Overall Lg, Std (MPN WO-5/8X11/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 3/4 in_2 5/8 in Head Size, 18 3/4 in Overall Lg (MPN WO-2-5/8X2-3/4)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 3/4 in_2 5/8 in Head Size, 18 3/4 in Overall Lg (MPN WO-2-5/8X2-3/4)

More from AMPCO

View all AMPCO parts
Double-end open end wrench made of aluminum bronze with a natural finish. Head sizes are 5/8 in and 3/4 in, overall length 6-7/8 in. Nonsparking construction suitable for use in environments where flammable gases, vapors, or dust are present
AMPCO
Double-end open end wrench made of aluminum bronze with a natural finish. Head sizes are 5/8 in and 3/4 in, overall length 6-7/8 in. Nonsparking construction suitable for use in environments where flammable gases, vapors, or dust are present
This double-end open end wrench is made of aluminum bronze with a natural finish. It features head sizes of 1 in and 15/16 in, with an overall length of 10 1/4 in. Designed for use in environments where sparking tools are prohibited, such as areas with flammable gases, vapors, or dusts
AMPCO
This double-end open end wrench is made of aluminum bronze with a natural finish. It features head sizes of 1 in and 15/16 in, with an overall length of 10 1/4 in. Designed for use in environments where sparking tools are prohibited, such as areas with flammable gases, vapors, or dusts
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/2 in_1 5/16 in Head Size, 14 3/8 in Overall Lg (MPN WO-1-5/16X1-1/2)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/2 in_1 5/16 in Head Size, 14 3/8 in Overall Lg (MPN WO-1-5/16X1-1/2)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 3/8 in_1 7/16 in Head Size, 14 3/8 in Overall Lg (MPN WO-1-3/8X1-7/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 3/8 in_1 7/16 in Head Size, 14 3/8 in Overall Lg (MPN WO-1-3/8X1-7/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/2 in_11/16 in Head Size, 6 1/2 in Overall Lg, Std (MPN WO-1/2X11/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/2 in_11/16 in Head Size, 6 1/2 in Overall Lg, Std (MPN WO-1/2X11/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/4 in_5/16 in Head Size, 5 in Overall Lg, Std (MPN WO-1/4X5/16)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1/4 in_5/16 in Head Size, 5 in Overall Lg, Std (MPN WO-1/4X5/16)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/4 in_1 1/8 in Head Size, 12 1/4 in Overall Lg (MPN WO-1-1/8X1-1/4)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/4 in_1 1/8 in Head Size, 12 1/4 in Overall Lg (MPN WO-1-1/8X1-1/4)
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 in_1 13/16 in Head Size, 17 1/2 in Overall Lg (MPN WO-1-13/16X2)
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 in_1 13/16 in Head Size, 17 1/2 in Overall Lg (MPN WO-1-13/16X2)