Alltrade Supply Inc

Quality products since 2014
  • HDPE Tubing Caps & Plugs

1" x 3" Rectangular Tubing Plug Snap-In HDPE Insert End Cap Fabrication Shop
 

1" x 3" Rectangular Tubing Plug LDPE Snap-In End Caps Utility Trailer Frame

Each quantity option contains the same part in a different pack size.
Choose what fits your job.
Choose a larger pack to keep this common item on hand for future service work.

Description

Rectangular snap-in tubing plugs designed for 1" x 3" steel and aluminum
tubing used in fabrication frames, rack systems, and equipment builds.

LDPE construction provides impact resistance and a clean finished look.
Ribbed snap-in design creates a secure press fit in 14–20 gauge tubing.

Caps open tube ends, improve appearance, and reduce sharp edges.
Helps prevent debris entry in shop, warehouse, and field environments.

Specifications

Tube size: 1" x 3" rectangular tubing (25 mm x 76 mm)
Tube inside dimension range: 0.84"–0.93" x 2.84"–2.93" (21–24 mm x 72–74 mm)
Compatible wall thickness: 14–20 gauge steel or aluminum tubing
Material: Black LDPE (low-density polyethylene)
Design: Ribbed snap-in insert
Head style: Flat, flush cap
Use environment: Indoor / light industrial
Operating temperature: -58°F to 176°F (-50°C to 80°C)

Key Uses

Equipment frames and fabrication builds
Warehouse racks and shelving systems
Trailer frames and utility structures
Material handling carts and fixtures
Metal furniture frames and legs

Common Applications

Metal fabrication and welding shop builds
Equipment frames and machine bases
Trailer frames and utility racks
Warehouse shelving and rack systems
Automotive and powersports frame caps
Furniture frames and metal legs
Industrial enclosures and structural tubing

Package Options

• Multiple pack sizes available.
• Please use the drop-down box for needed quantity.
• Second quantity option offers the best balance of price and quantity.

Service

Ships from California, USA warehouse
Same-day handling on most weekday orders
Tracking uploaded quickly after shipment
51,000 buyers' reviews
99.8 percent positive feedback
Free shipping with tracking included

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We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

Featured Products

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Rectangular tubing plugs for sealing, protecting, and finishing open tube ends
in steel and aluminum frames. Ribbed snap-in design allows fast installation
without tools while maintaining a secure hold under vibration and repeated use.
Common in fabrication shops, warehouse systems, trailers, and equipment builds.
Designed for MRO teams and technicians working in inch and metric systems.