The products you can get are as follows:

1 metre heat-resistant nitrile hoses to connect the cylinders to the Carbtune. The nitrile hoses weigh around 50g (1.8oz) each.

A 4 column adapter kit comes with 4x5mm, 4x6mm adapters & an 8cm restrictor tube for altering the degree of flow within the nitrile hoses. The kit weighs around 50g (1.8oz).

A 2 column adapter kit comes with 2x5mm, 2x6mm adapters & a 4cm restrictor tube for altering the degree of flow within the nitrile hoses. The kit weighs around 25g (0.9oz).

A spare tool pouch if your previous one has been damaged. The tool pouch weighs around 110g (4oz).

We send worldwide.

Shipping rates and times presently are :-

Orders sent within the UK are free of shipping costs and will typically be delivered by Royal Mail 1st Class 2-4 business days after the collection date.

Orders sent to the EU will cost around 4€ and will typically be delivered by Royal Mail International 5-11 business days after the collection date.

Orders sent to AUSTRALIA and CANADA will cost 8AUD and 8CAD, respectively and will typically be delivered by Royal Mail International 6-17 business days after the collection date.

Orders sent to NEW ZEALAND will cost around 10NZD and will typically be delivered by Royal Mail International 6-17 business days after the collection day.

Orders sent to NORWAY will cost around £4 and will typically be delivered by Royal Mail International 6-17 business days after the collection date.

Orders sent to the USA will cost around $12USD and will typically be delivered by Royal Mail International 6-17 business days after the collection date. NOTICE: A tariff of 10% will be added to this after 29/08/25.

For more information see our shipping policy at the bottom of the page or contact our email info@carbtuneshop.co.uk

There is a 30 day return period if the product was damaged or didn't meet your expectations.

For UK returns expect a refund within 2-4 business days.

For EU + Europe returns expect a refund within 5-11 business days.

For returns from the rest of the world expect a refund within 6-17 business days.

For more information see our refund policy at the bottom of the page or visit https://carbtuneshop.co.uk/policies/refund-policy