Class 1A is a loose commercial fit for easy assembly and disassembly.
Class 2A is a medium fit.
Class 3A is a tight fit used where a closed fit between mating parts is required.
Class 1A is a loose commercial fit for easy assembly and disassembly.
Class 2A is a medium fit.
Class 3A is a tight fit used where a closed fit between mating parts is required.
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