Cable Repair Wrap-Around Sleeve (Insulsleeve)
Insulsleeve is a cross-linked polyolefin sleeve that wraps around a cable or pipe, zips shut with a stainless steel channel, then heat shrinks — no need to cut the cable to install it.
Installation instructions
Full dimensional specifications and technical data, ready to download.
Choose a size
Selection Charts
| Gala code | Diameter (D) supplied | Diameter (D) recovered | Thickness (±10%) recovered | Application cable range |
|---|---|---|---|---|
| GWS - 55/8 | 55 | 8 | 2.7 | 42-10 |
| GWS - 76/18 | 76 | 18 | 2.7 | 62-22 |
| GWS - 105/28 | 105 | 28 | 2.7 | 85-35 |
| GWS - 140/35 | 140 | 35 | 2.7 | 105-45 |
| GWS - 160/55 | 160 | 55 | 2.7 | 130-58 |
| GWS - 190/46 | 190 | 46 | 2.7 | 150-60 |
| GWS - 240/50 | 240 | 50 | 2.7 | 200-70 |
Maximum length available up to 1500 mm. Source: GALA INSULSLEEVE Heat Shrink Wrap Around Sleeve / Cable Repair Sleeve sheet, Issue 2, July 2025.
Heat shrink cable repair sleeve (GMRS) selection chart
| Gala code | Cable OD | Length | Overlap length |
|---|---|---|---|
| GMRS-19 | 5 - 10 | 100/200/300 | ≥25 |
| GMRS-30 | 8 - 17 | 100/200/300 | ≥25 |
| GMRS-40 | 12 - 28 | 100/200/300 | ≥25 |
| GMRS-70 | 24 - 55 | 100/200/300 | ≥25 |
| GMRS-115 | 40 - 85 | 100/200/300 | ≥50 |
| GMRS-160 | 55 - 122 | 300/400 | ≥50 |
| GMRS-180 | 60 - 132 | 300/400 | ≥75 |
| GMRS-200 | 65 - 150 | 300/400 | ≥75 |
| GMRS-250 | 75 - 192 | 300/400 | ≥75 |
Custom dimensions available on request. Source: GALA INSULSLEEVE Heat Shrink Wrap Around Sleeve / Cable Repair Sleeve sheet, Issue 2, July 2025.
Dimensions & Drawings
Because it wraps around rather than threading over the cable end, Insulsleeve repairs a jacket without disconnecting the cable or de-energising the system.
A temperature-sensitive paint changes colour once the heat-shrinking process is complete, confirming the seal visually during installation.
Covered on this page
- Cable Repair Products
- HEAT SHRINK WRAP AROUND SLEEVE
- HEAT SHRINK CABLE REPAIR SLEEVE
Features & Benefits
- Zip-up stainless steel channel installation, no cable disconnection required
- Hot melt adhesive provides complete environmental sealing and insulation to IP68
- High resistance to UV, chemicals, corrosion and fungus
- Colour-change indicator paint confirms complete shrink
- Maximum length available up to 1500mm
- Selection chart GWS-55/8 to GWS-240/50, 2.7mm recovered wall, covering cable ranges from 10 to 200mm
Applications
- Cable and pipe jacket repair
- Field repair without cutting or de-energising the system
FAQs
Frequently Asked Questions
What is the Cable Repair Wrap-Around Sleeve used for?
It is used for:
- Cable and pipe jacket repair
- Field repair without cutting or de-energising the system
How do I choose the right size?
Measure the outside diameter of the cable and choose the code whose "Cable OD" covers it. For example, GMRS-115 fits a cable of 40–85 mm. Where two ranges overlap, either code fits.
Where can I download the datasheet?
From the "Download datasheet" button at the top of this page, or here:
Can I get a quote, a sample or a size that is not listed?
Send your cable details, quantity and application with the "Request a Quote or Sample" form at the foot of this page. For a size or variant that is not in the chart, describe what you need there, or use Technical support at the top of the page, and the technical team will confirm what can be supplied.

47+
Years manufacturing

100+
Countries served

140
Products in range

ISO 9001:2015
Certified & tested











