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Calculator/Pocket Card SetSet of 5 handy tools.

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Crane Hand Signals (Pack of 10)Improve employee safety when working with cranes.

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Form J-1T/Residential Load Calculation -10 PackLoad calculation for residential air conditioning designed for use on blueprints.

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Form J-1T/Residential Load Calculation -100 PackLoad calculation for residential air conditioning designed for use on blueprints.

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Manual D Forms (Pack of 10)Manual D hand calculation forms including effective length, friction rate, and duct sizing.

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Manual D Forms (Pack of 25)Manual D hand calculation forms including effective length, friction rate, and duct sizing. Pack of 25 Forms.

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Manual J Form (Pack of 100)Load calculation for residential air conditioning.

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Manual J7 Forms (Pack of 10)Load calculation for residential air conditioning.

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