OS Engine 29203400 Piston Ring 108FSR/105HZ

This is the Replacement Piston Ring for the OS Max 108FSR/105HZ Engine.
This piston ring goes around the piston in the groove.

FEATURES:

All steel contruction

INCLUDES:

One metal piston ring.

SPECS:   

Static, non-compressed dimensions:
Inner Diameter: 27.5mm (1.08")
Outer Diameter: 29.5mm (1.16")
Ring Thickness:    1mm (.04")

COMMENTS:

At the "split" of the ring, it features a locating groove to fit the locating pin that is on the piston.