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Aluminum Mushroom-Type Piston Head

Product Code:SPT05188

MaterialAluminium alloy

N.W. :12g

Product Details

The ventilation holes on the piston head can greatly increase the speed that the piston travels, 
The piston head has a special design which can decrease the friction occurs when the spring compresses. This design not only can prevent the malfunction of the spring, but also increase the durability of it. The longevity of the battery can benefit from this design as well.