Epes HPA 6mm Hose Coupling 90 Degree - Outer M6 Thread

Sorbothane is the special material that was developed for impact and vibration absorption, patented and manufactured in the USA. It is fantastic for use as the impact pad for AEG or spring action rifles pistons. It comes with two huge benefits:

• it helps with ZnAl gearbox shells lifetime
• a good way to make your rifle more silent  

4 thicknesses

• 3.5mm
• 4.2mm
• 5.8mm
• 7.4mm

for springs of up to SP120 strength