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Tnisesm 4-Piece Copper Tube Bending Strips, 4 m1 / 6
Product guide

Tnisesm 4-Piece Copper Tube Bending Strips, 4 m

Tnisesm copper tube bending strips are a four-piece kit for bending air-conditioning and refrigeration copper lines. Each strip is listed at 4 meters and color-coded for one of four pipe sizes, with PE plastic strips intended for insertion inside the pipeline during bending.

At a glance

  • Four sizes are covered, each with its own color-coded strip for identification.
  • Each strip is stated to be 4 meters long, useful for working across longer pipe runs.
  • Designed for insertion inside copper tubing to help support bends and reduce kinking, according to the listing.
Price
$24.99Save 11%

Reference price: $27.99

Price checked: Nov 13, 2026

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Often bought together

Pros and cons

Pros

  • Four color-coded strips cover commonly listed pipe sizes from 1/4 to 5/8 inch.
  • The stated 4-meter length per strip can suit extended bending runs.
  • Customer feedback reports smooth insertion and favorable experiences with bending and kink prevention.

Technical specifications

6 specifications
Identity
BrandTnisesm
Dimensions and installation
Weight listed1.87 pounds
Bending strips
Quantity4Pcs
Length of each strip4 meters (about 13 feet)
Strip materialPE plastic
Color coding1/4 inch (red), 3/8 inch (green), 1/2 inch (yellow) and 5/8 inch (blue)

What to know before buying

  • The listing describes the kit as four pieces and specifies one strip for each of 1/4, 3/8, 1/2 and 5/8 inch tubing. Confirm the selected listing matches these sizes and four-strip configuration.

Who is it for?

A good fit for

  • HVAC or refrigeration work involving copper tubing in the listed four sizes.
  • Buyers seeking internal bending strips for longer line runs.

Less suited to

  • Buyers needing a mechanical hand bender or a kit for pipe sizes outside the four listed sizes.
Tnisesm 4-Piece Copper Tube Bending Strips, 4 m · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 121 ratings
  • 5 stars77%77%
  • 4 stars14%14%
  • 3 stars7%7%
  • 2 stars1%1%
  • 1 star1%1%

Customer feedback is favorable about operation, quality, bending and kink prevention, including a report of use with 25 ft line sets and comments that the strips slide smoothly through tubing. This is relevant to the listed internal-strip design and 4-meter lengths, though the reported experience does not establish performance for every installation. Ratings are mostly five-star, with a smaller share of lower ratings, so experiences are not uniform.

Positive themes

  • Customers describe effective bending and kink prevention.
  • Feedback mentions smooth movement through copper lines and use with longer line sets.

Frequently asked questions

Which pipe sizes are covered?

The listing specifies strips for 1/4, 3/8, 1/2 and 5/8 inch copper tubing, with a different color for each size.

How long is each strip?

The listing states that each strip is 4 meters long, about 13 feet.

How are the strips used?

They are described as PE plastic strips inserted inside the pipeline during bending to help support smooth bends and reduce kinking.

Tnisesm 4-Piece Copper Tube Bending Strips, 4 m · photo 3
Additional product photo 3

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