Item Type:Jewelry Tools & Equipments Jewelry Tools & Equipments Type:Molds Item Weight:0.5kg Water gun needle size:# 5 - # 10 Tip size :# 5 - # 10 Knob switch , with five muzzle , needle seat and the gun rack Contains flame turning controller, With 5 Tips, pinhead connector and torch holder Instructions: 1. The water gun nozzle, tightening up must not leak. (note that a gun when the wrench to tighten the nozzle) 2. The nozzle types determine the flame thickness 3. The oversized nozzle used alone. 4. If successive a few times tempering or burst hose, need to repair or update the flame gun color: blue material: metal Package Contents: 1 * Water Oxygen Welding Torch set Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.