This is a spare inner cup for your A10 Piston, the robotic masturbator that works with the Rends R-1 Base Unit to thrust you into a seventh heaven of ejaculation. This cup is the small-medium version, giving you a tighter nubbed passage that can squeeze your member till you pop your load inside.
The A10 Piston Inner Cup for R-1 Base Unit features:
- Spare cup tube for A10 Piston robotic masturbator by Rends
- Total length: 14.5cm (5.7")
- Medium-small nubs cups
- *Use with R-1 Base Unit and A10 Piston*
- Add A10 Piston as optional extra below