Gilmore Global Instruments owns the Reliance ™ / MassTech ™ brand and is a leading producer of right-angle gear boxes & ratio adapters. Gilmore began building adapters in 1975, and purchased Reliance ™ / MassTech ™ in 2010.

All adapters are manufactured in our Houston based facility, and we pride ourselves on the quality of their construction. <CERTS COMPARE VS COMPETITION>

We offer thousands of different ratios, styles, and sizes to fit nearly any application. Because we manufacture our own gears, we can also specially manufacture specific gear ratios if you need them.

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