1 / 7EVENTRONIC RSG900 Heat Shrink Tubing Kit, 900 Pieces
Pieces: EVENTRONIC RSG900 is a 900-piece heat-shrink tubing kit listed for electrical insulation, wire bundling and cable repairs. Its stated range of 12 sizes suits varied small wiring jobs, but conflicting material and shrink-ratio descriptions mean buyers should confirm the exact specification before relying on it for a particular application.
At a glance
- The title claims 900 pieces, 12 sizes and 40.5m total length for insulation, wire identification and repair work.
- The feature text gives a 45mm sleeve length and lists inner diameters from 1mm to 13mm.
- A manufacturer description claims shrinkage at 90 ° C-120 ° C and up to 50% shrinkage, while another specification block differs.
Often bought together
Pros and cons
Pros
- The 900-piece assortment and 12 listed sizes can cover a range of small wire and cable jobs.
- Customer feedback reports useful size variety and a professional finish on soldered joints.
Technical specifications
22 specifications| Brand | EVENTRONIC |
|---|---|
| Model | RSG900 |
| Material listed | Plastic |
| Colour | 900pcs & 45mm - Black |
| Number of pieces | 900 |
| Lengths and listed inner diameters | Heat shrink tubing length: 45mm, inner diameter: 1mm to 1.6mm to 2mm to 2.5mm to 3mm to 3.6mm to 4.2mm to 5mm to 6.4mm to 7.2mm to 10mm to 13mm. |
|---|---|
| Listed quantity and size breakdown | 180pcs 1.77MM lengths φ1/26MM |
| Listed quantity and size breakdown | 150pcs 1.77MM lengths φ1/16MM |
| Listed quantity and size breakdown | 100pcs 1.77MM lengths φ1/12MM |
| Listed quantity and size breakdown | 80pcs 1.77MM lengths φ1/10MM |
| Listed quantity and size breakdown | 60pcs 1.77MM lengths φ1/8MM/lengths φ1/7MM/lengths φ1/6MM/lengths φ1/5MM/lengths φ1/4MM Total 300 PCS |
| Listed quantity and size breakdown | 30pcs 1.77MM lengths 2/7MM |
| Listed quantity and size breakdown | 30pcs 1.77MM lengths 2/5MM |
| Listed quantity and size breakdown | 30pcs 1.77MM lengths 1/2MM |
| Claimed shrinkage temperature and rate | 90 ° C-120 ° C, with a shrinkage rate of up to 50%. |
|---|---|
| Claimed operating temperature range | -40 ° C to+125 ° C (abbreviated as 150 ° C) |
| Alternative listed operating temperature | Operating Temperature:-67°C to + 257C |
| Alternative listed shrinkage temperature | Shrinkage Temp: 183℉-248℉(Fahrenheit) Full Shrinkage Temp: 248℉maximum |
| Alternative listed material | Polyolefin |
| Alternative listed shrink ratio | 2:1 heat shrink ratio. |
| Claimed waterproof rating | IP56 |
| Claimed total length | 40.5m |
What to know before buying
Listing details to confirm
Listing details are contradictory or unconfirmed: the material is variously described as EVA, Plastic and Polyolefin, the stated shrink ratios differ, temperature figures conflict, the assortment is called black despite a claim of several colours, and the described size breakdown does not clearly reconcile with the title's 12 sizes, 900 pieces and 40.5m. Confirm the selected kit's specifications before choosing it for a temperature-sensitive or colour-coded job.
What’s in the box
Included- Heat shrink tubing
Who is it for?
A good fit for
- DIY electrical insulation, cable bundling and small wire repairs where assorted sleeve sizes are useful.
- Buyers wanting a large assortment of short lengths for solder-joint protection or wire identification.
Less suited to
- Buyers who need a clearly verified material, shrink ratio, temperature rating, colour assortment or exact size-by-size count before purchase.
- Applications requiring confirmed waterproofing or a specific environmental or safety certification based solely on these listing claims.

Customer reviews on Amazon
- 5 stars
74% 74% - 4 stars
19% 19% - 3 stars
6% 6% - 2 stars
1% 1% - 1 star
0% 0%
Customer feedback highlights perceived quality, functionality, value and variety, including sizes and colours, with one reported example of a professional-looking soldered joint. This aligns with the kit's intended assortment use, though it does not resolve the listing's inconsistent material, size and shrink details. The overall rating distribution is mostly positive, but ratings alone do not establish why customers chose them.
Positive themes
- Customer feedback describes the tubing as working as advertised and notes size variety and a professional finish on soldered joints.
Frequently asked questions
How many pieces and sizes are listed?
The title states 900 pieces and 12 sizes. The detailed size breakdown is not fully clear, so confirm the assortment if exact quantities by diameter matter.
What material is the tubing?
The listing describes it as EVA in the title and feature text, Plastic in product details, and Polyolefin in a separate specification block. The material is therefore not consistently stated.
What is the shrink ratio?
One instruction block describes a 2:1 ratio, while another feature statement says shrinkage can reach 50%. The listing does not provide one consistent ratio.
Is the kit suitable for outdoor use?
The listing claims IP56 waterproofing and outdoor suitability, but these are manufacturer claims and the other specifications are inconsistent. Confirm the required protection for your application.

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