Anti-Spill valve: this valve is helpful for those application when extension bar is in use.  There is always a dripping when spray gun stopped.   
This valve can prevent it and help your painting job more smoothly.        

Material:  Aluminum body+ PTFE seal 
Weight：94 g

Universal Adaptor: standard threading can be combined with most extension pipes. Aluminum body and stainless parts,  very light weight,
only 135 g. PTFE seal, great service life time.

Extension Pipe:   Aluminum alloy body, very light weight and sturdy.   
PTFE seal, great sealing for all kinds of materials.    Standard Threading, can be combined with all kinds of spray gun.    

 SIZE：50cm (210g) 
            100cm (350g)
            150cm (480g)
            200cm (625g)