GPM Series Red Polyethylene Plastic Protective Plugs with Metric Threads



A full threaded design used in the automotive, gas, hydraulic, aerospace, pneumatic and engineering industries as a shipping plug.

Also used to prevent the ingress of dirt and other contaminants.






Part To Fit B C D
Number Metric Thread Flange Thickness Length Flange O.D
GPM1215RD4 M12 x 1.5 5.1mm 8.9mm 21.1mm
GPM1415RD4 M14 x 1.5 5.1mm 8.9mm 21.1mm
GPM1615RD4 M16 x 1.5 6.1mm 9.9mm 23.1mm
GPM1815RD4 M18 x 1.5 6.1mm 9.9mm 23.1mm
GPM2015RD4 M20 x 1.5 6.1mm 11.9mm 27.9mm
GPM2215RD4 M22 x 1.5 6.1mm 11.9mm 27.9mm
GPM2415RD4 M24 x 1.5 6.1mm 11.9mm 31.0mm
Material: Red Polypropylene