Mahr Groove Gage

• Marameter 838 TI – To measure from 5mm – 90mm internal grooves
• Marameter 838 TIZ – To measure 0.2″ – 3.60″ internal grooves
• Marameter 838 EI – To measure 5mm – 80mm internal grooves
• Many other types of groove gages are available, please contact us with your gaging needs