Chipmunk Flex Tether
SKU: ISC | IS-RT305A2-HT
- Regular price
- £44.16 Ex VAT
- £52.99 Inc VAT
- RRP: £51.95 Ex VAT
- Sale price
- £44.16 £44.16 Ex VAT
- Regular price
-
- £52.99 £52.99 Inc VAT
- Was £51.95 Ex VAT
Free Standard UK Delivery Over £75 +VAT
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Product information & specifications
ISC Chipmunk Flex Tether
Designed for UK arborists, rope-access technicians and SRT climbers seeking a compact, high-performance tether solution. The Chipmunk Flex measures just 9″ (≈225 mm) in length, making it significantly shorter than many traditional tether systems — this helps reduce system height and improves reach and efficiency when ascending in tree-work or access setups.
Key Features & Benefits
- Short 9″ (225 mm) length:
- High breaking strength:
- Rigid yet flexible design:
- Sewn eyes and central connection point:
- Lightweight:
- UKCA / CE / ANSI compliant options:
Technical Specifications
| Specification | Detail |
|---|---|
| Model / Part Code | RT305A1 / RT305A2 (Chipmunk Flex Tether) |
| Tether Length | 225 mm (9″) |
| Minimum Breaking Strength (MBS) | 24 kN (≈5,395 lbf) |
| Weight (including accessory karabiner) | ≈105 g (≈3 oz) |
| Certifications / Standards | CE / UKCA & ANSI Z133 version available |
| Intended Use | SRT climbing tether for rope-access/arborist systems; not standalone fall arrest rope. |
Why Choose the Chipmunk Flex?
If your work in the UK involves tree-care, canopy access or single-rope tunnelling, and you want a tether that reduces system bulk, improves reach and still delivers professional grade strength and durability — the Chipmunk Flex is an excellent choice. With its shortened length and rigid yet flexible design, it supports efficiency without compromising safety. Make it part of your SRT kit today.
Technical Information
(MBS) Minimum Breaking Strength (kN)24
(MBS) Minimum Breaking Strength (lbf)5395
ANSI compliant versionAs standard
Serial numberingAs standard
Weight (grams)105g including Accessory Karabiner
Weight (ounces)3oz including Accessory Karabiner
Height (mm)225
Height (inches)9
ISC Chipmunk Flex Tether
Designed for UK arborists, rope-access technicians and SRT climbers seeking a compact, high-performance tether solution. The Chipmunk Flex measures just 9″ (≈225 mm) in length, making it significantly shorter than many traditional tether systems — this helps reduce system height and improves reach and efficiency when ascending in tree-work or access setups.
Key Features & Benefits
- Short 9″ (225 mm) length:
- High breaking strength:
- Rigid yet flexible design:
- Sewn eyes and central connection point:
- Lightweight:
- UKCA / CE / ANSI compliant options:
Technical Specifications
| Specification | Detail |
|---|---|
| Model / Part Code | RT305A1 / RT305A2 (Chipmunk Flex Tether) |
| Tether Length | 225 mm (9″) |
| Minimum Breaking Strength (MBS) | 24 kN (≈5,395 lbf) |
| Weight (including accessory karabiner) | ≈105 g (≈3 oz) |
| Certifications / Standards | CE / UKCA & ANSI Z133 version available |
| Intended Use | SRT climbing tether for rope-access/arborist systems; not standalone fall arrest rope. |
Why Choose the Chipmunk Flex?
If your work in the UK involves tree-care, canopy access or single-rope tunnelling, and you want a tether that reduces system bulk, improves reach and still delivers professional grade strength and durability — the Chipmunk Flex is an excellent choice. With its shortened length and rigid yet flexible design, it supports efficiency without compromising safety. Make it part of your SRT kit today.
Technical Information
(MBS) Minimum Breaking Strength (kN)24
(MBS) Minimum Breaking Strength (lbf)5395
ANSI compliant versionAs standard
Serial numberingAs standard
Weight (grams)105g including Accessory Karabiner
Weight (ounces)3oz including Accessory Karabiner
Height (mm)225
Height (inches)9
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Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

