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Help train strength, co-ordination and leadership all at the same time, the BLK BOX Worm is the perfect tool to add variety into a workout.

Whether you are looking to switch your training up at home, challenge your members, take your event/throwdown to another level or compete at the highest level.

Available in 3 Person (90kg) and 4 Person (120kg).

Please note these come unfilled.

We aim to dispatch and deliver all in stock items within 2-10 working days depending on your location in the UK & Ireland.


We ship our orders via Parcel / 2 Man Delivery or Pallet depending on the size of your order and shipping fees will be calculated at checkout. To track your order click here for orders placed online; Track an Online Order and here for orders placed via our Sales team; Track an Offline Order


All deliveries are kerbside, it will be your responsibility to remove the items from the pallet on arrival and dispose of the pallet. You will receive an email from our Logistics team with a date of delivery. If you require an alternative delivery date or if there are any access restrictions to your property, please let us know within 24 hours before delivery by emailing Please be aware failure to do so may result in additional delivery charges.


Some of our training equipment is manufactured here in our HQ. The lead times on these products range from 25-35 working days and are identified by having the MADE IN BELFAST badge.


We understand at times due to size, colour or type some items might not be the right fit for you. We are happy to accept a returned item within 30 days from the date of you receiving the item for a refund or exchange.

To start a return click here; BLK BOX Returns

  • Length: Multiple
    • 3 Person - 2420mm
    • 4 Person - 3300mm
  • Diameter: 30cm
  • Weight: Multiple
    • 3 Person - 90kg
    • 4 Person - 120kg
  • Colour: Black

What weight is the worm?

3 Person - 90kg.

4 Person - 120kg.

How long is the worm?

3 Person - 2420mm.

4 Person - 3300mm.

What colours are available?

The BLK BOX Worm comes standard in black with white BLK BOX branding.

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Buy more of the products you like and claim free shipping on orders over £500.

Over £150 for apparel and footwear products (T&Cs Apply).


If you change your mind, you can return unused items, original packaging and
tags within 30 days. If the product's colour or size isn't right, you can swap them for the preferred option.

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