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TNT Cables

Lifeline TNT Resistance Cables (152cm / 5ft Long)


Proven to be better than weights for developing size, strength and power - full body workouts with just one training tool!

Lifeline USA TNT Cables

Product Name SKU Price Quantity
R4 (40lbs) Single Magenta TNT Cable TNT-LL £10.99
£6.99 inc. VAT
Heavy Duty Door Anchor HDA-LL £9.50
£5.50 inc. VAT
Triple Grip Handles TGH SOLD OUT

Better Than Weights:

Lifeline TNT Cables are proven to be better than weights for developing size, strength and power. The TNT resistance training system works your arms and shoulders with bicep curls and frontal raises etc. It can also build your lower body strength with lunges and squat presses.

Product Details

Lifeline’s Resistance Cables provide continuous tension throughout an exercise's entire range of motion to build strength and endurance. Made of durable latex using Lifeline's Progressive Layering Technology™ to perform better and last longer than common extruded fitness cable.

- Cable Length: 5ft (1524mm)

Cable Resistance: 40lbs peak weighted resistance level.

The resistance level is defined by Lifeline as maximum force when the cable is stretched to 3x the original resting length. The manufacturer strongly suggests never stretching cables more than 3x the resting level. It is a good idea to replace your cables every year, depending on use and wear.

Heavy Duty Door Attachment:

Made of industrial webbing. Holds up to 350lbs of pressure. Oversized pocket holds up to 3 Lifeline cables (peak resistance 300lbs).


Download Lifeline USA Cables User Guide

Cable Length:

The cables are 60 inches (152.3cm / 5ft) in length and are "TNT Cables", not the shorter "Fitness Cables".


We will dispatch your order as quickly as possible, our standard delivery time is approximately 3 to 5 working days. The shipping cost is calculated in the basket before you enter any personal details.

You will need to request a shipping quote for Scottish Highlands, Northern Ireland and all UK offshore islands. Please email info@kettlebells.co.uk advising your address including postcode.

Please email info@kettlebells.co.uk for a shipping quotation with your address including postcode.


If you change your mind, you can return items within 14 days from receipt if they have not been used and are still in their original packaging. To begin the returns process, please e-mail info@kettlebells.co.uk to request a return. We will email you back with the return address and return instructions. Please read our full returns T&Cs HERE

Damage in Transit

If items arrive damaged, please sign for them as damaged with the courier if possible. Please notify us immediately at info@kettlebells.co.uk and provide images of: The damaged item, the outer box/packaging, the internal packaging. Please do not discard packaging as it may be needed. We are sorry but we cannot process claims for damage without photographic evidence.

Loss in Transit

If your order does not arrive in the expected time period, please email info@kettlebells.co.uk as soon as possible.

We aim to resolve all issues as quickly as possible, and we will keep you updated throughout the process by email.

Full T&Cs

Please read our full Terms & Conditions Here.