Specifications Applicable Models: For Car Models Suitable for Mushroom Head Size Condition: New Material: Iron Process: Spray Painting Small Mushroom Head Size(H*D): 22*7mm/0.87*0.28in Small Mushroom Head Cap Diameter: 15mm/0.59in Big Mushroom Head Size(H*D): 24*8mm/0.95*0.32in Big Mushroom Head Cap Diameter: 18mm/0.71in Trigger Length: 10cm/3.94in Gun Tube Diameter: 2.5cm/0.98in Gun Length: 24cm/9.45in Gun Handle Length: 14cm/5.51in Package Size: 40*11*29cm/15.75*4.33*11.42in Gross Weight: 1.65kg/3.64 lbs Net Weight: 1.57kg/3.46 lbs Key Features Premium Material: It is made of iron with a spray painting process, which is sturdy, wear-resistant, impact-resistant, and not easy to deform, ensuring a long service life. Powerful Function: It can drive air into the hole,.