Epes AEG Piston head ( Dural H + PTFE )

– Made from DURAL EN-AW 7075-T6 Duraluminium (used in the aerospace industry)
– Teflon coating for less friction and ease of movement

– Ball-bearing to release spring tension and reduce twist
– 2 O-rings, the narrow serves the guide, the width of the seal
– 11 ventilation holes, these prevent a vacuum when mounting and press the sealing ring against the cylinder for an optimal sealing
– For narrower cylinders, a separate O-ring is included
– Recommended by the manufacturer for all spring strengths