The Chainsaw Chain Adviser is a new unique tool from Rotatech.The product has been developed to help customers that need to replace a chainsaw chain, but don’t know the specification they need.It will help you find the ‘pitch and gauge’ of you chain. The video below shows just how easy it is.For £2.99 (Exc. VAT, free delivery) you can order the adviser. With it, you will get a discount voucher code. This will give £2.99 off your next chains order. Therefore in reality it’s free.