Laylax Prometheus Hop Up Tensioner Soft & amp; Hard Bridge Type
 
A very innovative Hop-Up rubber buffer knub. 
Designed for low stress and high performance. 
 
	Featuring the bridge type Hop-Up buffer knub. 
	Enhance BB flight in long and straight line with 3 contact points to stabilize the BB. -Super hop up effect. 
	2 pcs included (hard and soft) 

 
Can use in any brands of hop up rubber packing
 
Made in Japan with original packing