Description
The 4″ bore ranges from 4.000-4.165″.
They also offer them in 1.5mm & 1.2mm compression ring sizes and 3.0mm oil ring size.
Top Ring-Nitrided Steel material
2nd Ring-Phosphate iron ring W/ Napier design
Oil Ring-Steel/Chrome 3-piece design. 55N / #12.36 tension









Reviews
There are no reviews yet.