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19T piston for various long gearboxes.
The rack gear is made of spring steel (56SiCr7) and is fully machined and salt hardened.
The second rack gear is fully cut from the beginning, and the third is half cut.
It has rebound countermeasures in high cycles and AOE adjustment allowance.
The weight is 19.1g.
The piston inner diameter is Φ15.4mm and is an injection molded piston.
There is a gentle taper as you go deeper.
Please check the spring clearance before use.
![[RETRO ARMS] Piston for 19T sector gear](http://rock-et.jp/cdn/shop/files/RETRO-7228_1024x1024.jpg?v=1750400168)
