– High Quality Brand 2PCS Crank Case Crank Shaft Oil Seal – Size:approx. 2.4×4.1×0.5cm(0.9×1.6×0.2inch) (Inside Diameter x Outside Diameter x Thickness) – According to the original factory specifications. – Perfect match for the original one. – Easy installation. – Stable characteristics, high reliability. – For GX160, GX170, GX200, 168F, 170F, Honda GX340 11HP, GX390 13HP, 35X52X7, Predator 13HP 420cc, Champion 389CC, 420CC Gas Generator, Duromax 16HP, 18HP Gas Engine and more.