Feature 1Specification: The size of the stud is M101.25, and the package includes twenty stud fittings to ensure the perfect fit for your cylinder. 2Strong Sealing: The stud kit is installed on the turbocharger cylinder head, and can be well fixed on the cylinder well to improve the cylinder sealing. 3Function: Can form a combustion space with the piston, and withstand high temperature and pressure gas to restore the normal operation of the cylinder. 4Material: Made of high strength alloy steel, it is corrosion resistant, not easy to deform, rust resistant, and has a long service life. 5Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability.Item Type:M101.25MetricAutomotiveStuds .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Material: Steel alloySize:M10-1.25Package List20 x DoubleEndThreadedStud