Hastings 2.913"/71.90 mm Bore +.50 mm Over Size, 3-Cylinder Ring Set with 1.00 mm Top Ring, 1.20 mm Second Ring and a First Oil Ring is 2.00 mm.
This Hastings 3-Cylinder Ring Set has a top ring manufactured from stainless steel with nitrided ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome ring surface treatment.

Application Summary:

Year Make/Model
2018-2020 Ford EcoSport
2014-2017 Ford Fiesta
2015-2018 Ford Focus
Attributes
1st Oil Groove 2.00
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
1st Oil Ring Surface Treatment CHROME
2nd Groove 1.20
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number SN4169.50
California Proposition 65 No
Engborein 2.913
Engboremetric 71.90
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.00
GTIN 00075538402848