Important Information: We are working hard to deliver your goods to you as quickly as possible. Whilst we have lots of items in stock we are seeing high demand on a number of essentials items. We are working with our suppliers to replenish these as quickly as possible. In some instances suppliers are closed due to the current situation so, please bear with us if we are unable to give you an estimated date when these items will be back in stock. This may also affect items which are delivered directly to you from our suppliers. Click here to find out more.
Comprising a cylinder, one half of which is wood, the other half metal. If paper is wrapped tightly round the cylinder and the rod is briefly held above a Bunsen flame, the portion in contact with the wood will be quickly scorched while the portion in contact with the metal will remain uncharred.
Size:200 x 30mm diameter
