The Sievert Needle Flame Torch Kit is ideal for Jewellery, lead welding and modelling. It contains the following: 1 x 3486 Handle.1 x 3501 Neck Tube.1 x 8842 Burner.1 x Hose Failure Valve.1 x 4 Metre Hose. Single valve handle mainly for smaller burners. The spindle and valve are designed to give a very exact and quick flame setting. It has an ergonomically designed plastic composite handle and all metal parts.