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SUPERIOR TOOL Adjustable Wrench: Zinc, 7 15/16 in Handle Lg, NPT, 3 in Overall Wd, 10 3/8 in - Sink Drain Wrenches
SUPERIOR TOOLSink Drain Wrenches

SUPERIOR TOOL Adjustable Wrench: Zinc, 7 15/16 in Handle Lg, NPT, 3 in Overall Wd, 10 3/8 in

The SUPERIOR TOOL 3840 is a zinc sink drain wrench with an open-end design. It has a jaw capacity of 0 to 2-7/8 in and an overall length of 10-3/8 in. This wrench fits spud nuts, slip and lock nuts, and basket…

SKU 3G-OTH-232271

Brand
SUPERIOR TOOL
Item
Adjustable Wrench: Zinc, 7 15/16 in Handle Lg, NPT, 3 in Overall Wd, 10 3/8 in
Category
Sink Drain Wrenches
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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

SUPERIOR TOOL
Manufacturer Part Number
3840
Type
NPT, 10 3/8 in, Smooth
Handle Lg
7 15/16 in
Overall Wd
3 in

Technical Documents

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

Product Description

The SUPERIOR TOOL 3840 is a zinc sink drain wrench with an open-end design. It has a jaw capacity of 0 to 2-7/8 in and an overall length of 10-3/8 in. This wrench fits spud nuts, slip and lock nuts, and basket strainer nuts for various under sink and toilet work.

Frequently Asked Questions

What is the SUPERIOR TOOL 3840 sink drain wrench used for?

The SUPERIOR TOOL 3840 sink drain wrench is designed for plumbing work under sinks and toilets. It fits spud nuts, slip and lock nuts, and basket strainer nuts, making it ideal for installing or removing sink drains and toilet connections.

What are the specifications of the SUPERIOR TOOL 3840 adjustable wrench?

The SUPERIOR TOOL 3840 is a zinc sink drain wrench with an open-end design. It has a jaw capacity of 0 to 2-7/8 in, an overall length of 10-3/8 in, and a handle length of 7-15/16 in. It is not insulated and weighs 2-7/8 in at the jaw.

Where to buy the SUPERIOR TOOL 3840 worldwide?

3G Electric supplies the SUPERIOR TOOL 3840 sink drain 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 wrench for your plumbing needs.

How to select the right sink drain wrench for plumbing work?

To select a sink drain wrench, match the jaw capacity to your nut sizes—the SUPERIOR TOOL 3840 handles 0 to 2-7/8 in. Choose a zinc or steel material for durability. Ensure the wrench fits spud nuts, slip nuts, and basket strainer nuts commonly found under sinks and toilets.

Used in

Common applications for SUPERIOR TOOL
Facility maintenance — SUPERIOR TOOL sink drain wrench (model 03710) for removing and installing sink drain assemblies in commercial restrooms.
HVAC service — SUPERIOR TOOL plastic tubing cutter (model 37116) for cutting PVC condensate drain lines in air handling units.
Plumbing repair — SUPERIOR TOOL riser removal tool (model 5270) for extracting or installing risers in water supply systems.
Utility shut-off — SUPERIOR TOOL water shut-off wrench (model 2750) for operating gas or water valves in industrial boiler rooms.
Tub replacement — SUPERIOR TOOL tub drain removal tool (model 5255) for extracting old drain assemblies during bathtub renovations.
Pipe cutting — SUPERIOR TOOL metal tubing compact cutter (model 35012) for cutting copper refrigerant lines in refrigeration systems.

SUPERIOR TOOL Products

3G Electric supplies SUPERIOR TOOL sink drain wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
SUPERIOR TOOL Plug Wrench: Zinc, 5 7/8 in Handle Lg, NPT, 1 15/16 in Overall Wd, 6 in, Not Adj, 3930
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SUPERIOR TOOL Basket Strainer Wrench: Alloy Steel, 6 in Handle Lg, NPT, 1 1/2 in Overall Wd, Not Adj (MPN 3890)
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SUPERIOR TOOL Drain Wrench: Rubber, Zinc, 12 in Handle Lg, 4 1/4 in Overall Wd, 13 in, Smooth, 03710
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