The NBS-3684 is our 4-section 2.9 metre packed to 10.6 metre extended telescopic mast. The telescopic design of the NBS-3684 4-section telescopic masts allows for reduced storage in a room or inside a vehicles roof mounted storage tube. Accessories for permanent or temporary installation/utilisation are available separately, please contact us for more information

Australian Owned & Manufactured Australian owned & manufactured for 50+ years.
In-house Support Experienced, knowledgeable in-house technical support
Customisation Available Customisation of finish, mounting and equipment fixings available
ISO Quality Certified QA Accredited ISO 9001 / ISO 14001 / ISO 45001


Have a question about a particular product on offer? Submit your enquiry below:

Your Name(Required)



Extended Height

10.58 metres / 34.71′

Retracted Height

2.91 metres / 9.54′


Clear anodised aluminium telescopic sections with section stop guides and 3 x passivated D-locking clip

No. of Sections


Weight – Excluding D-clips

12.0 kg / 26.46 lbs

Wind Load Rating – Maximum

160 kph / 99 mph – with each section guy wire supported

Top Section Load Rating

5.5 kg / 12 lbs

Maximum Surface Area


Base Section Dimensions

Outside diameter: 68mm / 2.67″

2nd Section Dimensions

Outside diameter: 61mm / 2.40″

3rd Section Dimensions

Outside diameter: 55mm / 2.16″

Top Section Dimensions

Outside diameter: 50mm / 1.97″

Supplied Accessories

3 x passivated section locking D-clip

Suitable Accessories
order separate

  • NBS-BS68 – flat ground/roof mount
  • NBS-68WStand – drive-on under-wheel static mount base
  • NBS-68TBMount – tow-ball socket mount base
  • NBS-AGR series – Anodised aluminium guy rings – suits sections
  • NBS-GR series – 8PLT army green guy rope – available in 5/10/15/20/25 metres
  • NBS-GW series – 304 stainless steel 3.2mm guy wire – available in 5/10/15/20/25 metres

Delivered Packaging

3.1 metre cardboard box with internal packing – 100% recyclable.

Stock Status

In-stock – ready for immediate dispatch

NBS-3684 Technical Data Sheet