Manufacturer Description

This is the Piston and Cylinder Assembly
for the O.S. 65 AX Engine - OSMG0558

FEATURES:
ABL-Advanced Bi-Metallic Liner process uses a double layer of plating
    material rather than one thick layer. This helps the metal bond to
    the cylinder and makes the plating more durable. Also, the plating
    process is more consistent, resulting in a more precise fit between
    piston and sleeve for better compression and longer life.

INCLUDES:
One Piston
One Sleeve

REQUIRES:
Assembly into engine. Line up the notch on sleeve with notch on
    crankcase.

SPECS:
Total cylinder sleeve length: 42mm (1.65")
Bore: 24mm(0.95")
Total ports: 4

COMMENTS:
The piston and sleeve are only available as a pair. They cannot be
    purchased individually.

BOX DIMENSIONS: 2.00" W. X 1.38" H. X 3.50" L.
BOX WEIGHT: .15 LBS.