Manufacturer Description

This is a Replacement Cylinder & Piston for the OS Max .25LA Engine.


FEATURES:
This is a matched set (cannot purchase the parts individually).
This is an "ABN" Cylinder & Piston Set. "A"luminum piston,"B"rass
    cylinder liner, with a "N" for Nickel plating on the cylinder.
This is Not an "ABC" Engine.
The inside of the liner is tapered so when the piston goes up it gets
    tighter.
This has 3-ports and an alignment notch for proper installation.


INCLUDES:
One Matched Cylinder and Piston Only, Piston Pin is NOT is Included.


SPECS:
Bore: .709" (18.0mm) Stroke .630" (16.0 mm)


BOX DIMENSIONS: 2.25" W. X 1.00" H. X 3.50" L.
BOX WEIGHT: .05 LBS.