- Unit of Measure - Inch
- Withstand pressures up to 72psi
- Turning the hex adjustment screw expands the diameter of the Buna O-ring to seal rough or corroded holes
- Available in sizes to fit standard or oversize cooling channels
- Oversize plugs have a .020” larger knurl diameter
- Replacement Buna O-Rings sold in packages of ten
Threadless Plugs withstand pressures up to 72 psi. Included O-Ring helps to seal rough or corroded holes.