The “gear height” on the 99-55531A is 5/16” inches. This motor is used in “T-4” model Part Numbers:
55-0102, 55-0102/AUTO, 55-0102NE
55-0103, 55-0103/AUTO & 55-0103NE
Orders need to be placed by 2:00pm Central Time Zone on weekdays to be processed the same day. Weekend orders will be processed the following business day.
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