Manufacturer Description
This is the Heatsink Head for the O.S. 21TM Engine.
FEATURES:
Constructed of aluminum, anodized blue in color
INCLUDES:
Heatsink Head with gasket
REQUIRES:
Installing on crankcase
SPECS:
Height: 1.8" (45mm)
Diameter: 1.9" (49mm) at top
BOX DIMENSIONS: 3.00" W. X 2.00" H. X 3.50" L.
BOX WEIGHT: .15 LBS.