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1/2 Plastic Knockout Bushings

https://nsiindustries.com/product/1-2-plastic-knockout-bushings/

1/2 Plastic Knockout Bushings

13235 Reese Boulevard West
Huntersville, NC 28078

800.321.5847

techteam@nsiindustries.com

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Products
Air Distribution

Appliance Parts

Cable and Conduit Fittings

Connectivity

HVAC and Refrigeration

HVAC Install Supplies

HVACR Tools and Test

Network Infrastructure

Supplies

Air Distribution Fittings

Pneumatic Fittings

Fire Safety

Fire/Smoke Detection

Zone Control

Controls

Fan

Kitchen

Dishwasher

Microwave

Ovens and Ranges

Refrigerators and Freezers

Laundry

Dryer

Washer

Cable Fittings

AC/MC Cable Fittings

Non-Metallic Cable Fittings

Conduit Bodies

Conduit Body Accessories

Mogul Conduit Bodies

Raintight

Type C

Type LB

Type LL

Type LR

Type T

Conduit Fittings

Conduit Drains and Breathers

EMT Conduit Fittings

Flexible Metal Conduit Fittings

Liquidtight Conduit Fittings

Rigid Conduit Fittings

Threaded Adapters

Conduit Hangers and Clamps

Conduit Clamps

Conduit Hangers

Cord Grips

Cord Grip Connectors

Wire Mesh Grips

Service Entrance

Roof Flashings

Service Entrance Caps

Service Entrance Kits

Service Entrance LB

Service Entrance Sill Plates

Service Entrance Straps

Service Entrance Wire Holders

Watertight Service Entrance Cable Connectors

Data and Communications

Coaxial Connectors

Industrial Power Cordsets

Molded Connectors and Cordsets

Power Connectors and Grounding

Compression Connectors

Compression Tools and Dies

Grounding

Insulated Connectors

Mechanical Connectors

Wire Connectors and Terminals

Push-In Wire Connectors

Twist-On Wire Connectors

Wire Terminals

Electrical HVACR

Capacitors

Controls HVACR

Motors HVACR

Relays

Equipment Accessories HVACR

Condensate Management

Indoor Air Quality

Equipment HVACR

Air Conditioner

Equip HVACR Condensate Management

Fittings and Valves

Copper Fittings

Solderless Fittings

Mechanical HVACR

Belts

Refrigeration

Replacement Parts HVACR

Chemicals HVACR

Cleaners HVACR

Ice Removal

Lubricant HVACR

Repair HVACR

General Supplies HVACR

General Supplies HVACR - Electrical HVACR

Hanging and Support Systems

Support Systems

Ties and Clamps

Clamps

Recorders

Charts

Replacement Parts

Test Instruments

Alarms

Loggers

Sensors

Test Instruments - Recorders

Tools HVACR

Cleaning Tools HVACR

Electrical Tools HVACR

Hand Tools HVACR

Measurement Tools

Tools HVACR - Installation Tools

Cable Management Products

Bridle Rings

J-Hooks

Racks and Cabinets

Cabling and Connectors

25-Pair

Audio-Visual and USB

Bulk Cable

Coax Cable Connectors

Fiber Connectors

Fiber Fanout and Breakout

Fiber Patch Cables

Fiber Pigtails

Fiber Ruggedized Cables

Line Cords

RJ22 RJ12 and RJ11 Connectors

RJ45 Connectors

Splices

Twisted Pair Patch Cables

Connectivity Products

Adapters and Couplers

Attenuators and Loopbacks

Fiber Enclosures and Panels

Fiber Splitters

Fiber Tools and Testers

Keystones Plates and Panels

Electronics and Networking

Active Optical Cables

Audio-Visual

Direct Attach Cables

Media Converters

Network Interface Cards

Network Memory

Network Switches

PoE Extenders and Injectors

Transceivers

Low Voltage Tools and Testers

Cable Testers

Low Voltage Tools

Power Cables and Accessories

Power Cables

Power Distribution and Management

Cable Management

Cable Support

Cable Ties and Mounts

Floor Duct

Heat Shrink Tubing

Electrical Tools and Testers

Electrical Testers

Extension Cords and Work Lights

Hand Tools and Accessories

Wire Pulling

Fasteners and Hardware

Electrical Box Hardware and Accessories

Fasteners

General Hardware

Hangers, Straps, and Clamps

General Supplies

Cleaning Supplies and Chemicals

Hose Clamps

Insulating and Splicing

Labels Signs and Marking Products

Sealants

Safety Protection

First Aid Kits

Personal Protective Equipment

Switches and Controls

Occupancy Sensors

Photocontrols

Switches & Indicator Lights

Timers

Transformers

Wi-Fi Products

Tape

Electrical Tape

General Tape

Specialty Tape
Brands
- Bridgeport
- Polaris
- TORK
- Lynn
- Platinum Tools
- ENET
- Duro Dyne
- Supco
- Tradefox
Markets
About Us
Support

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