Hastings 3.504"/89.00 mm Bore +.030" Over Size, Single Cylinder Ring Set with 1.00 mm Top Ring, 1.20 mm Second Ring and a First Oil Ring is 1.50 mm.
This Hastings Single Cylinder Ring Set has a top ring manufactured from steel with chrome ring surface treatment and second ring manufactured from grey iron with a phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
2010 Buick LaCrosse
2010-2014 Cadillac CTS
2010-2011 Cadillac SRX
2011-2013 Chevrolet Captiva Sport
2010-2012 Chevrolet Equinox
2010-2012 GMC Terrain
Attributes
1st Oil Groove 1.50
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
2nd Groove 1.20
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2C5225S.030
California Proposition 65 No
Engborein 3.504
Engboremetric 89.00
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.00
Top Ring Surface Treatment CHROME
GTIN 00075538234265